/**
 * Copyright (c) Tiny Technologies, Inc. All rights reserved.
 * Licensed under the LGPL or a commercial license.
 * For LGPL see License.txt in the project root for license information.
 * For commercial licenses see https://www.tiny.cloud/
 *
 * Version: 5.6.2 (2020-12-08)
 */
(function () {
    'use strict';

    var __assign = function () {
        __assign = Object.assign || function __assign(t) {
            for (var s, i = 1, n = arguments.length; i < n; i++) {
                s = arguments[i];
                for (var p in s)
                    if (Object.prototype.hasOwnProperty.call(s, p))
                        t[p] = s[p];
            }
            return t;
        };
        return __assign.apply(this, arguments);
    };

    function __rest(s, e) {
        var t = {};
        for (var p in s)
            if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
                t[p] = s[p];
        if (s != null && typeof Object.getOwnPropertySymbols === 'function')
            for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
                if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                    t[p[i]] = s[p[i]];
            }
        return t;
    }

    function __spreadArrays() {
        for (var s = 0, i = 0, il = arguments.length; i < il; i++)
            s += arguments[i].length;
        for (var r = Array(s), k = 0, i = 0; i < il; i++)
            for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
                r[k] = a[j];
        return r;
    }

    var noop = function () {
    };
    var compose = function (fa, fb) {
        return function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            return fa(fb.apply(null, args));
        };
    };
    var compose1 = function (fbc, fab) {
        return function (a) {
            return fbc(fab(a));
        };
    };
    var constant = function (value) {
        return function () {
            return value;
        };
    };
    var identity = function (x) {
        return x;
    };

    function curry(fn) {
        var initialArgs = [];
        for (var _i = 1; _i < arguments.length; _i++) {
            initialArgs[_i - 1] = arguments[_i];
        }
        return function () {
            var restArgs = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                restArgs[_i] = arguments[_i];
            }
            var all = initialArgs.concat(restArgs);
            return fn.apply(null, all);
        };
    }

    var not = function (f) {
        return function (t) {
            return !f(t);
        };
    };
    var die = function (msg) {
        return function () {
            throw new Error(msg);
        };
    };
    var apply = function (f) {
        return f();
    };
    var never = constant(false);
    var always = constant(true);

    var cached = function (f) {
        var called = false;
        var r;
        return function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            if (!called) {
                called = true;
                r = f.apply(null, args);
            }
            return r;
        };
    };

    var DeviceType = function (os, browser, userAgent, mediaMatch) {
        var isiPad = os.isiOS() && /ipad/i.test(userAgent) === true;
        var isiPhone = os.isiOS() && !isiPad;
        var isMobile = os.isiOS() || os.isAndroid();
        var isTouch = isMobile || mediaMatch('(pointer:coarse)');
        var isTablet = isiPad || !isiPhone && isMobile && mediaMatch('(min-device-width:768px)');
        var isPhone = isiPhone || isMobile && !isTablet;
        var iOSwebview = browser.isSafari() && os.isiOS() && /safari/i.test(userAgent) === false;
        var isDesktop = !isPhone && !isTablet && !iOSwebview;
        return {
            isiPad: constant(isiPad),
            isiPhone: constant(isiPhone),
            isTablet: constant(isTablet),
            isPhone: constant(isPhone),
            isTouch: constant(isTouch),
            isAndroid: os.isAndroid,
            isiOS: os.isiOS,
            isWebView: constant(iOSwebview),
            isDesktop: constant(isDesktop)
        };
    };

    var none = function () {
        return NONE;
    };
    var NONE = function () {
        var eq = function (o) {
            return o.isNone();
        };
        var call = function (thunk) {
            return thunk();
        };
        var id = function (n) {
            return n;
        };
        var me = {
            fold: function (n, _s) {
                return n();
            },
            is: never,
            isSome: never,
            isNone: always,
            getOr: id,
            getOrThunk: call,
            getOrDie: function (msg) {
                throw new Error(msg || 'error: getOrDie called on none.');
            },
            getOrNull: constant(null),
            getOrUndefined: constant(undefined),
            or: id,
            orThunk: call,
            map: none,
            each: noop,
            bind: none,
            exists: never,
            forall: always,
            filter: none,
            equals: eq,
            equals_: eq,
            toArray: function () {
                return [];
            },
            toString: constant('none()')
        };
        return me;
    }();
    var some = function (a) {
        var constant_a = constant(a);
        var self = function () {
            return me;
        };
        var bind = function (f) {
            return f(a);
        };
        var me = {
            fold: function (n, s) {
                return s(a);
            },
            is: function (v) {
                return a === v;
            },
            isSome: always,
            isNone: never,
            getOr: constant_a,
            getOrThunk: constant_a,
            getOrDie: constant_a,
            getOrNull: constant_a,
            getOrUndefined: constant_a,
            or: self,
            orThunk: self,
            map: function (f) {
                return some(f(a));
            },
            each: function (f) {
                f(a);
            },
            bind: bind,
            exists: bind,
            forall: bind,
            filter: function (f) {
                return f(a) ? me : NONE;
            },
            toArray: function () {
                return [a];
            },
            toString: function () {
                return 'some(' + a + ')';
            },
            equals: function (o) {
                return o.is(a);
            },
            equals_: function (o, elementEq) {
                return o.fold(never, function (b) {
                    return elementEq(a, b);
                });
            }
        };
        return me;
    };
    var from = function (value) {
        return value === null || value === undefined ? NONE : some(value);
    };
    var Optional = {
        some: some,
        none: none,
        from: from
    };

    var typeOf = function (x) {
        var t = typeof x;
        if (x === null) {
            return 'null';
        } else if (t === 'object' && (Array.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'Array')) {
            return 'array';
        } else if (t === 'object' && (String.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'String')) {
            return 'string';
        } else {
            return t;
        }
    };
    var isType = function (type) {
        return function (value) {
            return typeOf(value) === type;
        };
    };
    var isSimpleType = function (type) {
        return function (value) {
            return typeof value === type;
        };
    };
    var isString = isType('string');
    var isObject = isType('object');
    var isArray = isType('array');
    var isBoolean = isSimpleType('boolean');
    var isNullable = function (a) {
        return a === null || a === undefined;
    };
    var isNonNullable = function (a) {
        return !isNullable(a);
    };
    var isFunction = isSimpleType('function');
    var isNumber = isSimpleType('number');

    var nativeSlice = Array.prototype.slice;
    var nativeIndexOf = Array.prototype.indexOf;
    var nativePush = Array.prototype.push;
    var rawIndexOf = function (ts, t) {
        return nativeIndexOf.call(ts, t);
    };
    var contains = function (xs, x) {
        return rawIndexOf(xs, x) > -1;
    };
    var exists = function (xs, pred) {
        for (var i = 0, len = xs.length; i < len; i++) {
            var x = xs[i];
            if (pred(x, i)) {
                return true;
            }
        }
        return false;
    };
    var map = function (xs, f) {
        var len = xs.length;
        var r = new Array(len);
        for (var i = 0; i < len; i++) {
            var x = xs[i];
            r[i] = f(x, i);
        }
        return r;
    };
    var each = function (xs, f) {
        for (var i = 0, len = xs.length; i < len; i++) {
            var x = xs[i];
            f(x, i);
        }
    };
    var eachr = function (xs, f) {
        for (var i = xs.length - 1; i >= 0; i--) {
            var x = xs[i];
            f(x, i);
        }
    };
    var filter = function (xs, pred) {
        var r = [];
        for (var i = 0, len = xs.length; i < len; i++) {
            var x = xs[i];
            if (pred(x, i)) {
                r.push(x);
            }
        }
        return r;
    };
    var foldr = function (xs, f, acc) {
        eachr(xs, function (x) {
            acc = f(acc, x);
        });
        return acc;
    };
    var foldl = function (xs, f, acc) {
        each(xs, function (x) {
            acc = f(acc, x);
        });
        return acc;
    };
    var findUntil = function (xs, pred, until) {
        for (var i = 0, len = xs.length; i < len; i++) {
            var x = xs[i];
            if (pred(x, i)) {
                return Optional.some(x);
            } else if (until(x, i)) {
                break;
            }
        }
        return Optional.none();
    };
    var find = function (xs, pred) {
        return findUntil(xs, pred, never);
    };
    var findIndex = function (xs, pred) {
        for (var i = 0, len = xs.length; i < len; i++) {
            var x = xs[i];
            if (pred(x, i)) {
                return Optional.some(i);
            }
        }
        return Optional.none();
    };
    var flatten = function (xs) {
        var r = [];
        for (var i = 0, len = xs.length; i < len; ++i) {
            if (!isArray(xs[i])) {
                throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
            }
            nativePush.apply(r, xs[i]);
        }
        return r;
    };
    var bind = function (xs, f) {
        return flatten(map(xs, f));
    };
    var forall = function (xs, pred) {
        for (var i = 0, len = xs.length; i < len; ++i) {
            var x = xs[i];
            if (pred(x, i) !== true) {
                return false;
            }
        }
        return true;
    };
    var reverse = function (xs) {
        var r = nativeSlice.call(xs, 0);
        r.reverse();
        return r;
    };
    var difference = function (a1, a2) {
        return filter(a1, function (x) {
            return !contains(a2, x);
        });
    };
    var pure = function (x) {
        return [x];
    };
    var sort = function (xs, comparator) {
        var copy = nativeSlice.call(xs, 0);
        copy.sort(comparator);
        return copy;
    };
    var get = function (xs, i) {
        return i >= 0 && i < xs.length ? Optional.some(xs[i]) : Optional.none();
    };
    var head = function (xs) {
        return get(xs, 0);
    };
    var findMap = function (arr, f) {
        for (var i = 0; i < arr.length; i++) {
            var r = f(arr[i], i);
            if (r.isSome()) {
                return r;
            }
        }
        return Optional.none();
    };

    var firstMatch = function (regexes, s) {
        for (var i = 0; i < regexes.length; i++) {
            var x = regexes[i];
            if (x.test(s)) {
                return x;
            }
        }
        return undefined;
    };
    var find$1 = function (regexes, agent) {
        var r = firstMatch(regexes, agent);
        if (!r) {
            return {
                major: 0,
                minor: 0
            };
        }
        var group = function (i) {
            return Number(agent.replace(r, '$' + i));
        };
        return nu(group(1), group(2));
    };
    var detect = function (versionRegexes, agent) {
        var cleanedAgent = String(agent).toLowerCase();
        if (versionRegexes.length === 0) {
            return unknown();
        }
        return find$1(versionRegexes, cleanedAgent);
    };
    var unknown = function () {
        return nu(0, 0);
    };
    var nu = function (major, minor) {
        return {
            major: major,
            minor: minor
        };
    };
    var Version = {
        nu: nu,
        detect: detect,
        unknown: unknown
    };

    var detect$1 = function (candidates, userAgent) {
        var agent = String(userAgent).toLowerCase();
        return find(candidates, function (candidate) {
            return candidate.search(agent);
        });
    };
    var detectBrowser = function (browsers, userAgent) {
        return detect$1(browsers, userAgent).map(function (browser) {
            var version = Version.detect(browser.versionRegexes, userAgent);
            return {
                current: browser.name,
                version: version
            };
        });
    };
    var detectOs = function (oses, userAgent) {
        return detect$1(oses, userAgent).map(function (os) {
            var version = Version.detect(os.versionRegexes, userAgent);
            return {
                current: os.name,
                version: version
            };
        });
    };
    var UaString = {
        detectBrowser: detectBrowser,
        detectOs: detectOs
    };

    var checkRange = function (str, substr, start) {
        return substr === '' || str.length >= substr.length && str.substr(start, start + substr.length) === substr;
    };
    var supplant = function (str, obj) {
        var isStringOrNumber = function (a) {
            var t = typeof a;
            return t === 'string' || t === 'number';
        };
        return str.replace(/\$\{([^{}]*)\}/g, function (fullMatch, key) {
            var value = obj[key];
            return isStringOrNumber(value) ? value.toString() : fullMatch;
        });
    };
    var contains$1 = function (str, substr) {
        return str.indexOf(substr) !== -1;
    };
    var endsWith = function (str, suffix) {
        return checkRange(str, suffix, str.length - suffix.length);
    };
    var blank = function (r) {
        return function (s) {
            return s.replace(r, '');
        };
    };
    var trim = blank(/^\s+|\s+$/g);

    var normalVersionRegex = /.*?version\/\ ?([0-9]+)\.([0-9]+).*/;
    var checkContains = function (target) {
        return function (uastring) {
            return contains$1(uastring, target);
        };
    };
    var browsers = [
        {
            name: 'Edge',
            versionRegexes: [/.*?edge\/ ?([0-9]+)\.([0-9]+)$/],
            search: function (uastring) {
                return contains$1(uastring, 'edge/') && contains$1(uastring, 'chrome') && contains$1(uastring, 'safari') && contains$1(uastring, 'applewebkit');
            }
        },
        {
            name: 'Chrome',
            versionRegexes: [
                /.*?chrome\/([0-9]+)\.([0-9]+).*/,
                normalVersionRegex
            ],
            search: function (uastring) {
                return contains$1(uastring, 'chrome') && !contains$1(uastring, 'chromeframe');
            }
        },
        {
            name: 'IE',
            versionRegexes: [
                /.*?msie\ ?([0-9]+)\.([0-9]+).*/,
                /.*?rv:([0-9]+)\.([0-9]+).*/
            ],
            search: function (uastring) {
                return contains$1(uastring, 'msie') || contains$1(uastring, 'trident');
            }
        },
        {
            name: 'Opera',
            versionRegexes: [
                normalVersionRegex,
                /.*?opera\/([0-9]+)\.([0-9]+).*/
            ],
            search: checkContains('opera')
        },
        {
            name: 'Firefox',
            versionRegexes: [/.*?firefox\/\ ?([0-9]+)\.([0-9]+).*/],
            search: checkContains('firefox')
        },
        {
            name: 'Safari',
            versionRegexes: [
                normalVersionRegex,
                /.*?cpu os ([0-9]+)_([0-9]+).*/
            ],
            search: function (uastring) {
                return (contains$1(uastring, 'safari') || contains$1(uastring, 'mobile/')) && contains$1(uastring, 'applewebkit');
            }
        }
    ];
    var oses = [
        {
            name: 'Windows',
            search: checkContains('win'),
            versionRegexes: [/.*?windows\ nt\ ?([0-9]+)\.([0-9]+).*/]
        },
        {
            name: 'iOS',
            search: function (uastring) {
                return contains$1(uastring, 'iphone') || contains$1(uastring, 'ipad');
            },
            versionRegexes: [
                /.*?version\/\ ?([0-9]+)\.([0-9]+).*/,
                /.*cpu os ([0-9]+)_([0-9]+).*/,
                /.*cpu iphone os ([0-9]+)_([0-9]+).*/
            ]
        },
        {
            name: 'Android',
            search: checkContains('android'),
            versionRegexes: [/.*?android\ ?([0-9]+)\.([0-9]+).*/]
        },
        {
            name: 'OSX',
            search: checkContains('mac os x'),
            versionRegexes: [/.*?mac\ os\ x\ ?([0-9]+)_([0-9]+).*/]
        },
        {
            name: 'Linux',
            search: checkContains('linux'),
            versionRegexes: []
        },
        {
            name: 'Solaris',
            search: checkContains('sunos'),
            versionRegexes: []
        },
        {
            name: 'FreeBSD',
            search: checkContains('freebsd'),
            versionRegexes: []
        },
        {
            name: 'ChromeOS',
            search: checkContains('cros'),
            versionRegexes: [/.*?chrome\/([0-9]+)\.([0-9]+).*/]
        }
    ];
    var PlatformInfo = {
        browsers: constant(browsers),
        oses: constant(oses)
    };

    var edge = 'Edge';
    var chrome = 'Chrome';
    var ie = 'IE';
    var opera = 'Opera';
    var firefox = 'Firefox';
    var safari = 'Safari';
    var unknown$1 = function () {
        return nu$1({
            current: undefined,
            version: Version.unknown()
        });
    };
    var nu$1 = function (info) {
        var current = info.current;
        var version = info.version;
        var isBrowser = function (name) {
            return function () {
                return current === name;
            };
        };
        return {
            current: current,
            version: version,
            isEdge: isBrowser(edge),
            isChrome: isBrowser(chrome),
            isIE: isBrowser(ie),
            isOpera: isBrowser(opera),
            isFirefox: isBrowser(firefox),
            isSafari: isBrowser(safari)
        };
    };
    var Browser = {
        unknown: unknown$1,
        nu: nu$1,
        edge: constant(edge),
        chrome: constant(chrome),
        ie: constant(ie),
        opera: constant(opera),
        firefox: constant(firefox),
        safari: constant(safari)
    };

    var windows = 'Windows';
    var ios = 'iOS';
    var android = 'Android';
    var linux = 'Linux';
    var osx = 'OSX';
    var solaris = 'Solaris';
    var freebsd = 'FreeBSD';
    var chromeos = 'ChromeOS';
    var unknown$2 = function () {
        return nu$2({
            current: undefined,
            version: Version.unknown()
        });
    };
    var nu$2 = function (info) {
        var current = info.current;
        var version = info.version;
        var isOS = function (name) {
            return function () {
                return current === name;
            };
        };
        return {
            current: current,
            version: version,
            isWindows: isOS(windows),
            isiOS: isOS(ios),
            isAndroid: isOS(android),
            isOSX: isOS(osx),
            isLinux: isOS(linux),
            isSolaris: isOS(solaris),
            isFreeBSD: isOS(freebsd),
            isChromeOS: isOS(chromeos)
        };
    };
    var OperatingSystem = {
        unknown: unknown$2,
        nu: nu$2,
        windows: constant(windows),
        ios: constant(ios),
        android: constant(android),
        linux: constant(linux),
        osx: constant(osx),
        solaris: constant(solaris),
        freebsd: constant(freebsd),
        chromeos: constant(chromeos)
    };

    var detect$2 = function (userAgent, mediaMatch) {
        var browsers = PlatformInfo.browsers();
        var oses = PlatformInfo.oses();
        var browser = UaString.detectBrowser(browsers, userAgent).fold(Browser.unknown, Browser.nu);
        var os = UaString.detectOs(oses, userAgent).fold(OperatingSystem.unknown, OperatingSystem.nu);
        var deviceType = DeviceType(os, browser, userAgent, mediaMatch);
        return {
            browser: browser,
            os: os,
            deviceType: deviceType
        };
    };
    var PlatformDetection = {detect: detect$2};

    var mediaMatch = function (query) {
        return window.matchMedia(query).matches;
    };
    var platform = cached(function () {
        return PlatformDetection.detect(navigator.userAgent, mediaMatch);
    });
    var detect$3 = function () {
        return platform();
    };

    var constant$1 = constant;
    var touchstart = constant$1('touchstart');
    var touchmove = constant$1('touchmove');
    var touchend = constant$1('touchend');
    var mousedown = constant$1('mousedown');
    var mousemove = constant$1('mousemove');
    var mouseup = constant$1('mouseup');
    var mouseover = constant$1('mouseover');
    var keydown = constant$1('keydown');
    var keyup = constant$1('keyup');
    var input = constant$1('input');
    var change = constant$1('change');
    var click = constant$1('click');
    var transitionend = constant$1('transitionend');
    var selectstart = constant$1('selectstart');

    var prefixName = function (name) {
        return constant('alloy.' + name);
    };
    var alloy = {tap: prefixName('tap')};
    var focus = prefixName('focus');
    var postBlur = prefixName('blur.post');
    var postPaste = prefixName('paste.post');
    var receive = prefixName('receive');
    var execute = prefixName('execute');
    var focusItem = prefixName('focus.item');
    var tap = alloy.tap;
    var longpress = prefixName('longpress');
    var systemInit = prefixName('system.init');
    var attachedToDom = prefixName('system.attached');
    var detachedFromDom = prefixName('system.detached');
    var focusShifted = prefixName('focusmanager.shifted');
    var highlight = prefixName('highlight');
    var dehighlight = prefixName('dehighlight');

    var emit = function (component, event) {
        dispatchWith(component, component.element, event, {});
    };
    var emitWith = function (component, event, properties) {
        dispatchWith(component, component.element, event, properties);
    };
    var emitExecute = function (component) {
        emit(component, execute());
    };
    var dispatch = function (component, target, event) {
        dispatchWith(component, target, event, {});
    };
    var dispatchWith = function (component, target, event, properties) {
        var data = __assign({target: target}, properties);
        component.getSystem().triggerEvent(event, target, data);
    };
    var dispatchEvent = function (component, target, event, simulatedEvent) {
        component.getSystem().triggerEvent(event, target, simulatedEvent.event);
    };
    var dispatchFocus = function (component, target) {
        component.getSystem().triggerFocus(target, component.element);
    };

    var DOCUMENT = 9;
    var DOCUMENT_FRAGMENT = 11;
    var ELEMENT = 1;
    var TEXT = 3;

    var fromHtml = function (html, scope) {
        var doc = scope || document;
        var div = doc.createElement('div');
        div.innerHTML = html;
        if (!div.hasChildNodes() || div.childNodes.length > 1) {
            console.error('HTML does not have a single root node', html);
            throw new Error('HTML must have a single root node');
        }
        return fromDom(div.childNodes[0]);
    };
    var fromTag = function (tag, scope) {
        var doc = scope || document;
        var node = doc.createElement(tag);
        return fromDom(node);
    };
    var fromText = function (text, scope) {
        var doc = scope || document;
        var node = doc.createTextNode(text);
        return fromDom(node);
    };
    var fromDom = function (node) {
        if (node === null || node === undefined) {
            throw new Error('Node cannot be null or undefined');
        }
        return {dom: node};
    };
    var fromPoint = function (docElm, x, y) {
        return Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom);
    };
    var SugarElement = {
        fromHtml: fromHtml,
        fromTag: fromTag,
        fromText: fromText,
        fromDom: fromDom,
        fromPoint: fromPoint
    };

    var is = function (element, selector) {
        var dom = element.dom;
        if (dom.nodeType !== ELEMENT) {
            return false;
        } else {
            var elem = dom;
            if (elem.matches !== undefined) {
                return elem.matches(selector);
            } else if (elem.msMatchesSelector !== undefined) {
                return elem.msMatchesSelector(selector);
            } else if (elem.webkitMatchesSelector !== undefined) {
                return elem.webkitMatchesSelector(selector);
            } else if (elem.mozMatchesSelector !== undefined) {
                return elem.mozMatchesSelector(selector);
            } else {
                throw new Error('Browser lacks native selectors');
            }
        }
    };
    var bypassSelector = function (dom) {
        return dom.nodeType !== ELEMENT && dom.nodeType !== DOCUMENT && dom.nodeType !== DOCUMENT_FRAGMENT || dom.childElementCount === 0;
    };
    var all = function (selector, scope) {
        var base = scope === undefined ? document : scope.dom;
        return bypassSelector(base) ? [] : map(base.querySelectorAll(selector), SugarElement.fromDom);
    };
    var one = function (selector, scope) {
        var base = scope === undefined ? document : scope.dom;
        return bypassSelector(base) ? Optional.none() : Optional.from(base.querySelector(selector)).map(SugarElement.fromDom);
    };

    var eq = function (e1, e2) {
        return e1.dom === e2.dom;
    };

    var Global = typeof window !== 'undefined' ? window : Function('return this;')();

    var name = function (element) {
        var r = element.dom.nodeName;
        return r.toLowerCase();
    };
    var type = function (element) {
        return element.dom.nodeType;
    };
    var isType$1 = function (t) {
        return function (element) {
            return type(element) === t;
        };
    };
    var isElement = isType$1(ELEMENT);
    var isText = isType$1(TEXT);
    var isDocument = isType$1(DOCUMENT);
    var isDocumentFragment = isType$1(DOCUMENT_FRAGMENT);

    var owner = function (element) {
        return SugarElement.fromDom(element.dom.ownerDocument);
    };
    var documentOrOwner = function (dos) {
        return isDocument(dos) ? dos : owner(dos);
    };
    var defaultView = function (element) {
        return SugarElement.fromDom(documentOrOwner(element).dom.defaultView);
    };
    var parent = function (element) {
        return Optional.from(element.dom.parentNode).map(SugarElement.fromDom);
    };
    var parents = function (element, isRoot) {
        var stop = isFunction(isRoot) ? isRoot : never;
        var dom = element.dom;
        var ret = [];
        while (dom.parentNode !== null && dom.parentNode !== undefined) {
            var rawParent = dom.parentNode;
            var p = SugarElement.fromDom(rawParent);
            ret.push(p);
            if (stop(p) === true) {
                break;
            } else {
                dom = rawParent;
            }
        }
        return ret;
    };
    var siblings = function (element) {
        var filterSelf = function (elements) {
            return filter(elements, function (x) {
                return !eq(element, x);
            });
        };
        return parent(element).map(children).map(filterSelf).getOr([]);
    };
    var nextSibling = function (element) {
        return Optional.from(element.dom.nextSibling).map(SugarElement.fromDom);
    };
    var children = function (element) {
        return map(element.dom.childNodes, SugarElement.fromDom);
    };
    var child = function (element, index) {
        var cs = element.dom.childNodes;
        return Optional.from(cs[index]).map(SugarElement.fromDom);
    };
    var firstChild = function (element) {
        return child(element, 0);
    };

    var before = function (marker, element) {
        var parent$1 = parent(marker);
        parent$1.each(function (v) {
            v.dom.insertBefore(element.dom, marker.dom);
        });
    };
    var after = function (marker, element) {
        var sibling = nextSibling(marker);
        sibling.fold(function () {
            var parent$1 = parent(marker);
            parent$1.each(function (v) {
                append(v, element);
            });
        }, function (v) {
            before(v, element);
        });
    };
    var prepend = function (parent, element) {
        var firstChild$1 = firstChild(parent);
        firstChild$1.fold(function () {
            append(parent, element);
        }, function (v) {
            parent.dom.insertBefore(element.dom, v.dom);
        });
    };
    var append = function (parent, element) {
        parent.dom.appendChild(element.dom);
    };
    var appendAt = function (parent, element, index) {
        child(parent, index).fold(function () {
            append(parent, element);
        }, function (v) {
            before(v, element);
        });
    };

    var append$1 = function (parent, elements) {
        each(elements, function (x) {
            append(parent, x);
        });
    };

    var empty = function (element) {
        element.dom.textContent = '';
        each(children(element), function (rogue) {
            remove(rogue);
        });
    };
    var remove = function (element) {
        var dom = element.dom;
        if (dom.parentNode !== null) {
            dom.parentNode.removeChild(dom);
        }
    };

    var isShadowRoot = function (dos) {
        return isDocumentFragment(dos);
    };
    var supported = isFunction(Element.prototype.attachShadow) && isFunction(Node.prototype.getRootNode);
    var isSupported = constant(supported);
    var getRootNode = supported ? function (e) {
        return SugarElement.fromDom(e.dom.getRootNode());
    } : documentOrOwner;
    var getShadowRoot = function (e) {
        var r = getRootNode(e);
        return isShadowRoot(r) ? Optional.some(r) : Optional.none();
    };
    var getShadowHost = function (e) {
        return SugarElement.fromDom(e.dom.host);
    };
    var getOriginalEventTarget = function (event) {
        if (isSupported() && isNonNullable(event.target)) {
            var el = SugarElement.fromDom(event.target);
            if (isElement(el) && isOpenShadowHost(el)) {
                if (event.composed && event.composedPath) {
                    var composedPath = event.composedPath();
                    if (composedPath) {
                        return head(composedPath);
                    }
                }
            }
        }
        return Optional.from(event.target);
    };
    var isOpenShadowHost = function (element) {
        return isNonNullable(element.dom.shadowRoot);
    };

    var inBody = function (element) {
        var dom = isText(element) ? element.dom.parentNode : element.dom;
        if (dom === undefined || dom === null || dom.ownerDocument === null) {
            return false;
        }
        var doc = dom.ownerDocument;
        return getShadowRoot(SugarElement.fromDom(dom)).fold(function () {
            return doc.body.contains(dom);
        }, compose1(inBody, getShadowHost));
    };
    var body = function () {
        return getBody(SugarElement.fromDom(document));
    };
    var getBody = function (doc) {
        var b = doc.dom.body;
        if (b === null || b === undefined) {
            throw new Error('Body is not available yet');
        }
        return SugarElement.fromDom(b);
    };

    var fireDetaching = function (component) {
        emit(component, detachedFromDom());
        var children = component.components();
        each(children, fireDetaching);
    };
    var fireAttaching = function (component) {
        var children = component.components();
        each(children, fireAttaching);
        emit(component, attachedToDom());
    };
    var attach = function (parent, child) {
        append(parent.element, child.element);
    };
    var detachChildren = function (component) {
        each(component.components(), function (childComp) {
            return remove(childComp.element);
        });
        empty(component.element);
        component.syncComponents();
    };
    var replaceChildren = function (component, newChildren) {
        var subs = component.components();
        detachChildren(component);
        var deleted = difference(subs, newChildren);
        each(deleted, function (comp) {
            fireDetaching(comp);
            component.getSystem().removeFromWorld(comp);
        });
        each(newChildren, function (childComp) {
            if (!childComp.getSystem().isConnected()) {
                component.getSystem().addToWorld(childComp);
                attach(component, childComp);
                if (inBody(component.element)) {
                    fireAttaching(childComp);
                }
            } else {
                attach(component, childComp);
            }
            component.syncComponents();
        });
    };

    var attach$1 = function (parent, child) {
        attachWith(parent, child, append);
    };
    var attachWith = function (parent, child, insertion) {
        parent.getSystem().addToWorld(child);
        insertion(parent.element, child.element);
        if (inBody(parent.element)) {
            fireAttaching(child);
        }
        parent.syncComponents();
    };
    var doDetach = function (component) {
        fireDetaching(component);
        remove(component.element);
        component.getSystem().removeFromWorld(component);
    };
    var detach = function (component) {
        var parent$1 = parent(component.element).bind(function (p) {
            return component.getSystem().getByDom(p).toOptional();
        });
        doDetach(component);
        parent$1.each(function (p) {
            p.syncComponents();
        });
    };
    var attachSystemAfter = function (element, guiSystem) {
        attachSystemWith(element, guiSystem, after);
    };
    var attachSystemWith = function (element, guiSystem, inserter) {
        inserter(element, guiSystem.element);
        var children$1 = children(guiSystem.element);
        each(children$1, function (child) {
            guiSystem.getByDom(child).each(fireAttaching);
        });
    };
    var detachSystem = function (guiSystem) {
        var children$1 = children(guiSystem.element);
        each(children$1, function (child) {
            guiSystem.getByDom(child).each(fireDetaching);
        });
        remove(guiSystem.element);
    };

    var keys = Object.keys;
    var hasOwnProperty = Object.hasOwnProperty;
    var each$1 = function (obj, f) {
        var props = keys(obj);
        for (var k = 0, len = props.length; k < len; k++) {
            var i = props[k];
            var x = obj[i];
            f(x, i);
        }
    };
    var map$1 = function (obj, f) {
        return tupleMap(obj, function (x, i) {
            return {
                k: i,
                v: f(x, i)
            };
        });
    };
    var tupleMap = function (obj, f) {
        var r = {};
        each$1(obj, function (x, i) {
            var tuple = f(x, i);
            r[tuple.k] = tuple.v;
        });
        return r;
    };
    var objAcc = function (r) {
        return function (x, i) {
            r[i] = x;
        };
    };
    var internalFilter = function (obj, pred, onTrue, onFalse) {
        var r = {};
        each$1(obj, function (x, i) {
            (pred(x, i) ? onTrue : onFalse)(x, i);
        });
        return r;
    };
    var filter$1 = function (obj, pred) {
        var t = {};
        internalFilter(obj, pred, objAcc(t), noop);
        return t;
    };
    var mapToArray = function (obj, f) {
        var r = [];
        each$1(obj, function (value, name) {
            r.push(f(value, name));
        });
        return r;
    };
    var find$2 = function (obj, pred) {
        var props = keys(obj);
        for (var k = 0, len = props.length; k < len; k++) {
            var i = props[k];
            var x = obj[i];
            if (pred(x, i, obj)) {
                return Optional.some(x);
            }
        }
        return Optional.none();
    };
    var values = function (obj) {
        return mapToArray(obj, function (v) {
            return v;
        });
    };
    var get$1 = function (obj, key) {
        return has(obj, key) ? Optional.from(obj[key]) : Optional.none();
    };
    var has = function (obj, key) {
        return hasOwnProperty.call(obj, key);
    };
    var hasNonNullableKey = function (obj, key) {
        return has(obj, key) && obj[key] !== undefined && obj[key] !== null;
    };

    var rawSet = function (dom, key, value) {
        if (isString(value) || isBoolean(value) || isNumber(value)) {
            dom.setAttribute(key, value + '');
        } else {
            console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
            throw new Error('Attribute value was not simple');
        }
    };
    var set = function (element, key, value) {
        rawSet(element.dom, key, value);
    };
    var setAll = function (element, attrs) {
        var dom = element.dom;
        each$1(attrs, function (v, k) {
            rawSet(dom, k, v);
        });
    };
    var get$2 = function (element, key) {
        var v = element.dom.getAttribute(key);
        return v === null ? undefined : v;
    };
    var getOpt = function (element, key) {
        return Optional.from(get$2(element, key));
    };
    var has$1 = function (element, key) {
        var dom = element.dom;
        return dom && dom.hasAttribute ? dom.hasAttribute(key) : false;
    };
    var remove$1 = function (element, key) {
        element.dom.removeAttribute(key);
    };

    var read = function (element, attr) {
        var value = get$2(element, attr);
        return value === undefined || value === '' ? [] : value.split(' ');
    };
    var add = function (element, attr, id) {
        var old = read(element, attr);
        var nu = old.concat([id]);
        set(element, attr, nu.join(' '));
        return true;
    };
    var remove$2 = function (element, attr, id) {
        var nu = filter(read(element, attr), function (v) {
            return v !== id;
        });
        if (nu.length > 0) {
            set(element, attr, nu.join(' '));
        } else {
            remove$1(element, attr);
        }
        return false;
    };

    var supports = function (element) {
        return element.dom.classList !== undefined;
    };
    var get$3 = function (element) {
        return read(element, 'class');
    };
    var add$1 = function (element, clazz) {
        return add(element, 'class', clazz);
    };
    var remove$3 = function (element, clazz) {
        return remove$2(element, 'class', clazz);
    };

    var add$2 = function (element, clazz) {
        if (supports(element)) {
            element.dom.classList.add(clazz);
        } else {
            add$1(element, clazz);
        }
    };
    var cleanClass = function (element) {
        var classList = supports(element) ? element.dom.classList : get$3(element);
        if (classList.length === 0) {
            remove$1(element, 'class');
        }
    };
    var remove$4 = function (element, clazz) {
        if (supports(element)) {
            var classList = element.dom.classList;
            classList.remove(clazz);
        } else {
            remove$3(element, clazz);
        }
        cleanClass(element);
    };
    var has$2 = function (element, clazz) {
        return supports(element) && element.dom.classList.contains(clazz);
    };

    var swap = function (element, addCls, removeCls) {
        remove$4(element, removeCls);
        add$2(element, addCls);
    };
    var toAlpha = function (component, swapConfig, _swapState) {
        swap(component.element, swapConfig.alpha, swapConfig.omega);
    };
    var toOmega = function (component, swapConfig, _swapState) {
        swap(component.element, swapConfig.omega, swapConfig.alpha);
    };
    var clear = function (component, swapConfig, _swapState) {
        remove$4(component.element, swapConfig.alpha);
        remove$4(component.element, swapConfig.omega);
    };
    var isAlpha = function (component, swapConfig, _swapState) {
        return has$2(component.element, swapConfig.alpha);
    };
    var isOmega = function (component, swapConfig, _swapState) {
        return has$2(component.element, swapConfig.omega);
    };

    var SwapApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        toAlpha: toAlpha,
        toOmega: toOmega,
        isAlpha: isAlpha,
        isOmega: isOmega,
        clear: clear
    });

    var value = function (o) {
        var is = function (v) {
            return o === v;
        };
        var or = function (_opt) {
            return value(o);
        };
        var orThunk = function (_f) {
            return value(o);
        };
        var map = function (f) {
            return value(f(o));
        };
        var mapError = function (_f) {
            return value(o);
        };
        var each = function (f) {
            f(o);
        };
        var bind = function (f) {
            return f(o);
        };
        var fold = function (_, onValue) {
            return onValue(o);
        };
        var exists = function (f) {
            return f(o);
        };
        var forall = function (f) {
            return f(o);
        };
        var toOptional = function () {
            return Optional.some(o);
        };
        return {
            is: is,
            isValue: always,
            isError: never,
            getOr: constant(o),
            getOrThunk: constant(o),
            getOrDie: constant(o),
            or: or,
            orThunk: orThunk,
            fold: fold,
            map: map,
            mapError: mapError,
            each: each,
            bind: bind,
            exists: exists,
            forall: forall,
            toOptional: toOptional
        };
    };
    var error = function (message) {
        var getOrThunk = function (f) {
            return f();
        };
        var getOrDie = function () {
            return die(String(message))();
        };
        var or = function (opt) {
            return opt;
        };
        var orThunk = function (f) {
            return f();
        };
        var map = function (_f) {
            return error(message);
        };
        var mapError = function (f) {
            return error(f(message));
        };
        var bind = function (_f) {
            return error(message);
        };
        var fold = function (onError, _) {
            return onError(message);
        };
        return {
            is: never,
            isValue: never,
            isError: always,
            getOr: identity,
            getOrThunk: getOrThunk,
            getOrDie: getOrDie,
            or: or,
            orThunk: orThunk,
            fold: fold,
            map: map,
            mapError: mapError,
            each: noop,
            bind: bind,
            exists: never,
            forall: always,
            toOptional: Optional.none
        };
    };
    var fromOption = function (opt, err) {
        return opt.fold(function () {
            return error(err);
        }, value);
    };
    var Result = {
        value: value,
        error: error,
        fromOption: fromOption
    };

    var SimpleResultType;
    (function (SimpleResultType) {
        SimpleResultType[SimpleResultType['Error'] = 0] = 'Error';
        SimpleResultType[SimpleResultType['Value'] = 1] = 'Value';
    }(SimpleResultType || (SimpleResultType = {})));
    var fold = function (res, onError, onValue) {
        return res.stype === SimpleResultType.Error ? onError(res.serror) : onValue(res.svalue);
    };
    var partition = function (results) {
        var values = [];
        var errors = [];
        each(results, function (obj) {
            fold(obj, function (err) {
                return errors.push(err);
            }, function (val) {
                return values.push(val);
            });
        });
        return {
            values: values,
            errors: errors
        };
    };
    var mapError = function (res, f) {
        if (res.stype === SimpleResultType.Error) {
            return {
                stype: SimpleResultType.Error,
                serror: f(res.serror)
            };
        } else {
            return res;
        }
    };
    var map$2 = function (res, f) {
        if (res.stype === SimpleResultType.Value) {
            return {
                stype: SimpleResultType.Value,
                svalue: f(res.svalue)
            };
        } else {
            return res;
        }
    };
    var bind$1 = function (res, f) {
        if (res.stype === SimpleResultType.Value) {
            return f(res.svalue);
        } else {
            return res;
        }
    };
    var bindError = function (res, f) {
        if (res.stype === SimpleResultType.Error) {
            return f(res.serror);
        } else {
            return res;
        }
    };
    var svalue = function (v) {
        return {
            stype: SimpleResultType.Value,
            svalue: v
        };
    };
    var serror = function (e) {
        return {
            stype: SimpleResultType.Error,
            serror: e
        };
    };
    var toResult = function (res) {
        return fold(res, Result.error, Result.value);
    };
    var fromResult = function (res) {
        return res.fold(serror, svalue);
    };
    var SimpleResult = {
        fromResult: fromResult,
        toResult: toResult,
        svalue: svalue,
        partition: partition,
        serror: serror,
        bind: bind$1,
        bindError: bindError,
        map: map$2,
        mapError: mapError,
        fold: fold
    };

    var generate = function (cases) {
        if (!isArray(cases)) {
            throw new Error('cases must be an array');
        }
        if (cases.length === 0) {
            throw new Error('there must be at least one case');
        }
        var constructors = [];
        var adt = {};
        each(cases, function (acase, count) {
            var keys$1 = keys(acase);
            if (keys$1.length !== 1) {
                throw new Error('one and only one name per case');
            }
            var key = keys$1[0];
            var value = acase[key];
            if (adt[key] !== undefined) {
                throw new Error('duplicate key detected:' + key);
            } else if (key === 'cata') {
                throw new Error('cannot have a case named cata (sorry)');
            } else if (!isArray(value)) {
                throw new Error('case arguments must be an array');
            }
            constructors.push(key);
            adt[key] = function () {
                var argLength = arguments.length;
                if (argLength !== value.length) {
                    throw new Error('Wrong number of arguments to case ' + key + '. Expected ' + value.length + ' (' + value + '), got ' + argLength);
                }
                var args = new Array(argLength);
                for (var i = 0; i < args.length; i++) {
                    args[i] = arguments[i];
                }
                var match = function (branches) {
                    var branchKeys = keys(branches);
                    if (constructors.length !== branchKeys.length) {
                        throw new Error('Wrong number of arguments to match. Expected: ' + constructors.join(',') + '\nActual: ' + branchKeys.join(','));
                    }
                    var allReqd = forall(constructors, function (reqKey) {
                        return contains(branchKeys, reqKey);
                    });
                    if (!allReqd) {
                        throw new Error('Not all branches were specified when using match. Specified: ' + branchKeys.join(', ') + '\nRequired: ' + constructors.join(', '));
                    }
                    return branches[key].apply(null, args);
                };
                return {
                    fold: function () {
                        if (arguments.length !== cases.length) {
                            throw new Error('Wrong number of arguments to fold. Expected ' + cases.length + ', got ' + arguments.length);
                        }
                        var target = arguments[count];
                        return target.apply(null, args);
                    },
                    match: match,
                    log: function (label) {
                        console.log(label, {
                            constructors: constructors,
                            constructor: key,
                            params: args
                        });
                    }
                };
            };
        });
        return adt;
    };
    var Adt = {generate: generate};

    var hasOwnProperty$1 = Object.prototype.hasOwnProperty;
    var shallow = function (old, nu) {
        return nu;
    };
    var deep = function (old, nu) {
        var bothObjects = isObject(old) && isObject(nu);
        return bothObjects ? deepMerge(old, nu) : nu;
    };
    var baseMerge = function (merger) {
        return function () {
            var objects = new Array(arguments.length);
            for (var i = 0; i < objects.length; i++) {
                objects[i] = arguments[i];
            }
            if (objects.length === 0) {
                throw new Error('Can\'t merge zero objects');
            }
            var ret = {};
            for (var j = 0; j < objects.length; j++) {
                var curObject = objects[j];
                for (var key in curObject) {
                    if (hasOwnProperty$1.call(curObject, key)) {
                        ret[key] = merger(ret[key], curObject[key]);
                    }
                }
            }
            return ret;
        };
    };
    var deepMerge = baseMerge(deep);
    var merge = baseMerge(shallow);

    var adt = Adt.generate([
        {strict: []},
        {defaultedThunk: ['fallbackThunk']},
        {asOption: []},
        {asDefaultedOptionThunk: ['fallbackThunk']},
        {mergeWithThunk: ['baseThunk']}
    ]);
    var defaulted = function (fallback) {
        return adt.defaultedThunk(constant(fallback));
    };
    var mergeWith = function (base) {
        return adt.mergeWithThunk(constant(base));
    };
    var strict = adt.strict;
    var asOption = adt.asOption;
    var defaultedThunk = adt.defaultedThunk;
    var asDefaultedOptionThunk = adt.asDefaultedOptionThunk;
    var mergeWithThunk = adt.mergeWithThunk;

    var comparison = Adt.generate([
        {
            bothErrors: [
                'error1',
                'error2'
            ]
        },
        {
            firstError: [
                'error1',
                'value2'
            ]
        },
        {
            secondError: [
                'value1',
                'error2'
            ]
        },
        {
            bothValues: [
                'value1',
                'value2'
            ]
        }
    ]);
    var partition$1 = function (results) {
        var errors = [];
        var values = [];
        each(results, function (result) {
            result.fold(function (err) {
                errors.push(err);
            }, function (value) {
                values.push(value);
            });
        });
        return {
            errors: errors,
            values: values
        };
    };

    var exclude = function (obj, fields) {
        var r = {};
        each$1(obj, function (v, k) {
            if (!contains(fields, k)) {
                r[k] = v;
            }
        });
        return r;
    };

    var wrap = function (key, value) {
        var _a;
        return _a = {}, _a[key] = value, _a;
    };
    var wrapAll = function (keyvalues) {
        var r = {};
        each(keyvalues, function (kv) {
            r[kv.key] = kv.value;
        });
        return r;
    };

    var exclude$1 = function (obj, fields) {
        return exclude(obj, fields);
    };
    var wrap$1 = function (key, value) {
        return wrap(key, value);
    };
    var wrapAll$1 = function (keyvalues) {
        return wrapAll(keyvalues);
    };
    var mergeValues = function (values, base) {
        return values.length === 0 ? Result.value(base) : Result.value(deepMerge(base, merge.apply(undefined, values)));
    };
    var mergeErrors = function (errors) {
        return Result.error(flatten(errors));
    };
    var consolidate = function (objs, base) {
        var partitions = partition$1(objs);
        return partitions.errors.length > 0 ? mergeErrors(partitions.errors) : mergeValues(partitions.values, base);
    };

    var mergeValues$1 = function (values, base) {
        return values.length > 0 ? SimpleResult.svalue(deepMerge(base, merge.apply(undefined, values))) : SimpleResult.svalue(base);
    };
    var mergeErrors$1 = function (errors) {
        return compose(SimpleResult.serror, flatten)(errors);
    };
    var consolidateObj = function (objects, base) {
        var partition = SimpleResult.partition(objects);
        return partition.errors.length > 0 ? mergeErrors$1(partition.errors) : mergeValues$1(partition.values, base);
    };
    var consolidateArr = function (objects) {
        var partitions = SimpleResult.partition(objects);
        return partitions.errors.length > 0 ? mergeErrors$1(partitions.errors) : SimpleResult.svalue(partitions.values);
    };
    var ResultCombine = {
        consolidateObj: consolidateObj,
        consolidateArr: consolidateArr
    };

    var formatObj = function (input) {
        return isObject(input) && keys(input).length > 100 ? ' removed due to size' : JSON.stringify(input, null, 2);
    };
    var formatErrors = function (errors) {
        var es = errors.length > 10 ? errors.slice(0, 10).concat([{
            path: [],
            getErrorInfo: function () {
                return '... (only showing first ten failures)';
            }
        }]) : errors;
        return map(es, function (e) {
            return 'Failed path: (' + e.path.join(' > ') + ')\n' + e.getErrorInfo();
        });
    };

    var nu$3 = function (path, getErrorInfo) {
        return SimpleResult.serror([{
            path: path,
            getErrorInfo: getErrorInfo
        }]);
    };
    var missingStrict = function (path, key, obj) {
        return nu$3(path, function () {
            return 'Could not find valid *strict* value for "' + key + '" in ' + formatObj(obj);
        });
    };
    var missingKey = function (path, key) {
        return nu$3(path, function () {
            return 'Choice schema did not contain choice key: "' + key + '"';
        });
    };
    var missingBranch = function (path, branches, branch) {
        return nu$3(path, function () {
            return 'The chosen schema: "' + branch + '" did not exist in branches: ' + formatObj(branches);
        });
    };
    var unsupportedFields = function (path, unsupported) {
        return nu$3(path, function () {
            return 'There are unsupported fields: [' + unsupported.join(', ') + '] specified';
        });
    };
    var custom = function (path, err) {
        return nu$3(path, function () {
            return err;
        });
    };

    var adt$1 = Adt.generate([
        {
            field: [
                'key',
                'okey',
                'presence',
                'prop'
            ]
        },
        {
            state: [
                'okey',
                'instantiator'
            ]
        }
    ]);
    var strictAccess = function (path, obj, key) {
        return get$1(obj, key).fold(function () {
            return missingStrict(path, key, obj);
        }, SimpleResult.svalue);
    };
    var fallbackAccess = function (obj, key, fallbackThunk) {
        var v = get$1(obj, key).fold(function () {
            return fallbackThunk(obj);
        }, identity);
        return SimpleResult.svalue(v);
    };
    var optionAccess = function (obj, key) {
        return SimpleResult.svalue(get$1(obj, key));
    };
    var optionDefaultedAccess = function (obj, key, fallback) {
        var opt = get$1(obj, key).map(function (val) {
            return val === true ? fallback(obj) : val;
        });
        return SimpleResult.svalue(opt);
    };
    var cExtractOne = function (path, obj, field, strength) {
        return field.fold(function (key, okey, presence, prop) {
            var bundle = function (av) {
                var result = prop.extract(path.concat([key]), strength, av);
                return SimpleResult.map(result, function (res) {
                    return wrap(okey, strength(res));
                });
            };
            var bundleAsOption = function (optValue) {
                return optValue.fold(function () {
                    var outcome = wrap(okey, strength(Optional.none()));
                    return SimpleResult.svalue(outcome);
                }, function (ov) {
                    var result = prop.extract(path.concat([key]), strength, ov);
                    return SimpleResult.map(result, function (res) {
                        return wrap(okey, strength(Optional.some(res)));
                    });
                });
            };
            return function () {
                return presence.fold(function () {
                    return SimpleResult.bind(strictAccess(path, obj, key), bundle);
                }, function (fallbackThunk) {
                    return SimpleResult.bind(fallbackAccess(obj, key, fallbackThunk), bundle);
                }, function () {
                    return SimpleResult.bind(optionAccess(obj, key), bundleAsOption);
                }, function (fallbackThunk) {
                    return SimpleResult.bind(optionDefaultedAccess(obj, key, fallbackThunk), bundleAsOption);
                }, function (baseThunk) {
                    var base = baseThunk(obj);
                    var result = SimpleResult.map(fallbackAccess(obj, key, constant({})), function (v) {
                        return deepMerge(base, v);
                    });
                    return SimpleResult.bind(result, bundle);
                });
            }();
        }, function (okey, instantiator) {
            var state = instantiator(obj);
            return SimpleResult.svalue(wrap(okey, strength(state)));
        });
    };
    var cExtract = function (path, obj, fields, strength) {
        var results = map(fields, function (field) {
            return cExtractOne(path, obj, field, strength);
        });
        return ResultCombine.consolidateObj(results, {});
    };
    var value$1 = function (validator) {
        var extract = function (path, strength, val) {
            return SimpleResult.bindError(validator(val, strength), function (err) {
                return custom(path, err);
            });
        };
        var toString = function () {
            return 'val';
        };
        return {
            extract: extract,
            toString: toString
        };
    };
    var getSetKeys = function (obj) {
        return keys(filter$1(obj, function (value) {
            return value !== undefined && value !== null;
        }));
    };
    var objOfOnly = function (fields) {
        var delegate = objOf(fields);
        var fieldNames = foldr(fields, function (acc, f) {
            return f.fold(function (key) {
                return deepMerge(acc, wrap$1(key, true));
            }, constant(acc));
        }, {});
        var extract = function (path, strength, o) {
            var keys = isBoolean(o) ? [] : getSetKeys(o);
            var extra = filter(keys, function (k) {
                return !hasNonNullableKey(fieldNames, k);
            });
            return extra.length === 0 ? delegate.extract(path, strength, o) : unsupportedFields(path, extra);
        };
        return {
            extract: extract,
            toString: delegate.toString
        };
    };
    var objOf = function (fields) {
        var extract = function (path, strength, o) {
            return cExtract(path, o, fields, strength);
        };
        var toString = function () {
            var fieldStrings = map(fields, function (field) {
                return field.fold(function (key, okey, presence, prop) {
                    return key + ' -> ' + prop.toString();
                }, function (okey, _instantiator) {
                    return 'state(' + okey + ')';
                });
            });
            return 'obj{\n' + fieldStrings.join('\n') + '}';
        };
        return {
            extract: extract,
            toString: toString
        };
    };
    var arrOf = function (prop) {
        var extract = function (path, strength, array) {
            var results = map(array, function (a, i) {
                return prop.extract(path.concat(['[' + i + ']']), strength, a);
            });
            return ResultCombine.consolidateArr(results);
        };
        var toString = function () {
            return 'array(' + prop.toString() + ')';
        };
        return {
            extract: extract,
            toString: toString
        };
    };
    var setOf = function (validator, prop) {
        var validateKeys = function (path, keys) {
            return arrOf(value$1(validator)).extract(path, identity, keys);
        };
        var extract = function (path, strength, o) {
            var keys$1 = keys(o);
            var validatedKeys = validateKeys(path, keys$1);
            return SimpleResult.bind(validatedKeys, function (validKeys) {
                var schema = map(validKeys, function (vk) {
                    return adt$1.field(vk, vk, strict(), prop);
                });
                return objOf(schema).extract(path, strength, o);
            });
        };
        var toString = function () {
            return 'setOf(' + prop.toString() + ')';
        };
        return {
            extract: extract,
            toString: toString
        };
    };
    var anyValue = constant(value$1(SimpleResult.svalue));
    var state = adt$1.state;
    var field = adt$1.field;

    var chooseFrom = function (path, strength, input, branches, ch) {
        var fields = get$1(branches, ch);
        return fields.fold(function () {
            return missingBranch(path, branches, ch);
        }, function (vp) {
            return vp.extract(path.concat(['branch: ' + ch]), strength, input);
        });
    };
    var choose = function (key, branches) {
        var extract = function (path, strength, input) {
            var choice = get$1(input, key);
            return choice.fold(function () {
                return missingKey(path, key);
            }, function (chosen) {
                return chooseFrom(path, strength, input, branches, chosen);
            });
        };
        var toString = function () {
            return 'chooseOn(' + key + '). Possible values: ' + keys(branches);
        };
        return {
            extract: extract,
            toString: toString
        };
    };

    var _anyValue = value$1(SimpleResult.svalue);
    var valueOf = function (validator) {
        return value$1(function (v) {
            return validator(v).fold(SimpleResult.serror, SimpleResult.svalue);
        });
    };
    var setOf$1 = function (validator, prop) {
        return setOf(function (v) {
            return SimpleResult.fromResult(validator(v));
        }, prop);
    };
    var extract = function (label, prop, strength, obj) {
        var res = prop.extract([label], strength, obj);
        return SimpleResult.mapError(res, function (errs) {
            return {
                input: obj,
                errors: errs
            };
        });
    };
    var asRaw = function (label, prop, obj) {
        return SimpleResult.toResult(extract(label, prop, identity, obj));
    };
    var getOrDie = function (extraction) {
        return extraction.fold(function (errInfo) {
            throw new Error(formatError(errInfo));
        }, identity);
    };
    var asRawOrDie = function (label, prop, obj) {
        return getOrDie(asRaw(label, prop, obj));
    };
    var formatError = function (errInfo) {
        return 'Errors: \n' + formatErrors(errInfo.errors).join('\n') + '\n\nInput object: ' + formatObj(errInfo.input);
    };
    var choose$1 = function (key, branches) {
        return choose(key, map$1(branches, objOf));
    };
    var anyValue$1 = constant(_anyValue);
    var typedValue = function (validator, expectedType) {
        return value$1(function (a) {
            var actualType = typeof a;
            return validator(a) ? SimpleResult.svalue(a) : SimpleResult.serror('Expected type: ' + expectedType + ' but got: ' + actualType);
        });
    };
    var functionProcessor = typedValue(isFunction, 'function');

    var strict$1 = function (key) {
        return field(key, key, strict(), anyValue());
    };
    var strictOf = function (key, schema) {
        return field(key, key, strict(), schema);
    };
    var strictFunction = function (key) {
        return strictOf(key, functionProcessor);
    };
    var forbid = function (key, message) {
        return field(key, key, asOption(), value$1(function (_v) {
            return SimpleResult.serror('The field: ' + key + ' is forbidden. ' + message);
        }));
    };
    var strictObjOf = function (key, objSchema) {
        return field(key, key, strict(), objOf(objSchema));
    };
    var option = function (key) {
        return field(key, key, asOption(), anyValue());
    };
    var optionOf = function (key, schema) {
        return field(key, key, asOption(), schema);
    };
    var optionObjOf = function (key, objSchema) {
        return optionOf(key, objOf(objSchema));
    };
    var optionObjOfOnly = function (key, objSchema) {
        return optionOf(key, objOfOnly(objSchema));
    };
    var defaulted$1 = function (key, fallback) {
        return field(key, key, defaulted(fallback), anyValue());
    };
    var defaultedOf = function (key, fallback, schema) {
        return field(key, key, defaulted(fallback), schema);
    };
    var defaultedFunction = function (key, fallback) {
        return defaultedOf(key, fallback, functionProcessor);
    };
    var defaultedObjOf = function (key, fallback, objSchema) {
        return defaultedOf(key, fallback, objOf(objSchema));
    };
    var state$1 = function (okey, instantiator) {
        return state(okey, instantiator);
    };

    var SwapSchema = [
        strict$1('alpha'),
        strict$1('omega')
    ];

    var ensureIsRoot = function (isRoot) {
        return isFunction(isRoot) ? isRoot : never;
    };
    var ancestor = function (scope, transform, isRoot) {
        var element = scope.dom;
        var stop = ensureIsRoot(isRoot);
        while (element.parentNode) {
            element = element.parentNode;
            var el = SugarElement.fromDom(element);
            var transformed = transform(el);
            if (transformed.isSome()) {
                return transformed;
            } else if (stop(el)) {
                break;
            }
        }
        return Optional.none();
    };
    var closest = function (scope, transform, isRoot) {
        var current = transform(scope);
        var stop = ensureIsRoot(isRoot);
        return current.orThunk(function () {
            return stop(scope) ? Optional.none() : ancestor(scope, transform, stop);
        });
    };

    var isSource = function (component, simulatedEvent) {
        return eq(component.element, simulatedEvent.event.target);
    };

    var nu$4 = function (parts) {
        if (!hasNonNullableKey(parts, 'can') && !hasNonNullableKey(parts, 'abort') && !hasNonNullableKey(parts, 'run')) {
            throw new Error('EventHandler defined by: ' + JSON.stringify(parts, null, 2) + ' does not have can, abort, or run!');
        }
        return asRawOrDie('Extracting event.handler', objOfOnly([
            defaulted$1('can', always),
            defaulted$1('abort', never),
            defaulted$1('run', noop)
        ]), parts);
    };
    var all$1 = function (handlers, f) {
        return function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            return foldl(handlers, function (acc, handler) {
                return acc && f(handler).apply(undefined, args);
            }, true);
        };
    };
    var any = function (handlers, f) {
        return function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            return foldl(handlers, function (acc, handler) {
                return acc || f(handler).apply(undefined, args);
            }, false);
        };
    };
    var read$1 = function (handler) {
        return isFunction(handler) ? {
            can: constant(true),
            abort: constant(false),
            run: handler
        } : handler;
    };
    var fuse = function (handlers) {
        var can = all$1(handlers, function (handler) {
            return handler.can;
        });
        var abort = any(handlers, function (handler) {
            return handler.abort;
        });
        var run = function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            each(handlers, function (handler) {
                handler.run.apply(undefined, args);
            });
        };
        return nu$4({
            can: can,
            abort: abort,
            run: run
        });
    };

    var derive = function (configs) {
        return wrapAll$1(configs);
    };
    var abort = function (name, predicate) {
        return {
            key: name,
            value: nu$4({abort: predicate})
        };
    };
    var can = function (name, predicate) {
        return {
            key: name,
            value: nu$4({can: predicate})
        };
    };
    var run = function (name, handler) {
        return {
            key: name,
            value: nu$4({run: handler})
        };
    };
    var runActionExtra = function (name, action, extra) {
        return {
            key: name,
            value: nu$4({
                run: function (component, simulatedEvent) {
                    action.apply(undefined, [
                        component,
                        simulatedEvent
                    ].concat(extra));
                }
            })
        };
    };
    var runOnName = function (name) {
        return function (handler) {
            return run(name, handler);
        };
    };
    var runOnSourceName = function (name) {
        return function (handler) {
            return {
                key: name,
                value: nu$4({
                    run: function (component, simulatedEvent) {
                        if (isSource(component, simulatedEvent)) {
                            handler(component, simulatedEvent);
                        }
                    }
                })
            };
        };
    };
    var redirectToUid = function (name, uid) {
        return run(name, function (component, simulatedEvent) {
            component.getSystem().getByUid(uid).each(function (redirectee) {
                dispatchEvent(redirectee, redirectee.element, name, simulatedEvent);
            });
        });
    };
    var redirectToPart = function (name, detail, partName) {
        var uid = detail.partUids[partName];
        return redirectToUid(name, uid);
    };
    var cutter = function (name) {
        return run(name, function (component, simulatedEvent) {
            simulatedEvent.cut();
        });
    };
    var stopper = function (name) {
        return run(name, function (component, simulatedEvent) {
            simulatedEvent.stop();
        });
    };
    var runOnSource = function (name, f) {
        return runOnSourceName(name)(f);
    };
    var runOnAttached = runOnSourceName(attachedToDom());
    var runOnDetached = runOnSourceName(detachedFromDom());
    var runOnInit = runOnSourceName(systemInit());
    var runOnExecute = runOnName(execute());

    var markAsBehaviourApi = function (f, apiName, apiFunction) {
        var delegate = apiFunction.toString();
        var endIndex = delegate.indexOf(')') + 1;
        var openBracketIndex = delegate.indexOf('(');
        var parameters = delegate.substring(openBracketIndex + 1, endIndex - 1).split(/,\s*/);
        f.toFunctionAnnotation = function () {
            return {
                name: apiName,
                parameters: cleanParameters(parameters.slice(0, 1).concat(parameters.slice(3)))
            };
        };
        return f;
    };
    var cleanParameters = function (parameters) {
        return map(parameters, function (p) {
            return endsWith(p, '/*') ? p.substring(0, p.length - '/*'.length) : p;
        });
    };
    var markAsExtraApi = function (f, extraName) {
        var delegate = f.toString();
        var endIndex = delegate.indexOf(')') + 1;
        var openBracketIndex = delegate.indexOf('(');
        var parameters = delegate.substring(openBracketIndex + 1, endIndex - 1).split(/,\s*/);
        f.toFunctionAnnotation = function () {
            return {
                name: extraName,
                parameters: cleanParameters(parameters)
            };
        };
        return f;
    };
    var markAsSketchApi = function (f, apiFunction) {
        var delegate = apiFunction.toString();
        var endIndex = delegate.indexOf(')') + 1;
        var openBracketIndex = delegate.indexOf('(');
        var parameters = delegate.substring(openBracketIndex + 1, endIndex - 1).split(/,\s*/);
        f.toFunctionAnnotation = function () {
            return {
                name: 'OVERRIDE',
                parameters: cleanParameters(parameters.slice(1))
            };
        };
        return f;
    };

    var nu$5 = function (s) {
        return {
            classes: s.classes !== undefined ? s.classes : [],
            attributes: s.attributes !== undefined ? s.attributes : {},
            styles: s.styles !== undefined ? s.styles : {}
        };
    };
    var merge$1 = function (defnA, mod) {
        return __assign(__assign({}, defnA), {
            attributes: __assign(__assign({}, defnA.attributes), mod.attributes),
            styles: __assign(__assign({}, defnA.styles), mod.styles),
            classes: defnA.classes.concat(mod.classes)
        });
    };

    var executeEvent = function (bConfig, bState, executor) {
        return runOnExecute(function (component) {
            executor(component, bConfig, bState);
        });
    };
    var loadEvent = function (bConfig, bState, f) {
        return runOnInit(function (component, _simulatedEvent) {
            f(component, bConfig, bState);
        });
    };
    var create = function (schema, name, active, apis, extra, state) {
        var configSchema = objOfOnly(schema);
        var schemaSchema = optionObjOf(name, [optionObjOfOnly('config', schema)]);
        return doCreate(configSchema, schemaSchema, name, active, apis, extra, state);
    };
    var createModes = function (modes, name, active, apis, extra, state) {
        var configSchema = modes;
        var schemaSchema = optionObjOf(name, [optionOf('config', modes)]);
        return doCreate(configSchema, schemaSchema, name, active, apis, extra, state);
    };
    var wrapApi = function (bName, apiFunction, apiName) {
        var f = function (component) {
            var rest = [];
            for (var _i = 1; _i < arguments.length; _i++) {
                rest[_i - 1] = arguments[_i];
            }
            var args = [component].concat(rest);
            return component.config({name: constant(bName)}).fold(function () {
                throw new Error('We could not find any behaviour configuration for: ' + bName + '. Using API: ' + apiName);
            }, function (info) {
                var rest = Array.prototype.slice.call(args, 1);
                return apiFunction.apply(undefined, [
                    component,
                    info.config,
                    info.state
                ].concat(rest));
            });
        };
        return markAsBehaviourApi(f, apiName, apiFunction);
    };
    var revokeBehaviour = function (name) {
        return {
            key: name,
            value: undefined
        };
    };
    var doCreate = function (configSchema, schemaSchema, name, active, apis, extra, state) {
        var getConfig = function (info) {
            return hasNonNullableKey(info, name) ? info[name]() : Optional.none();
        };
        var wrappedApis = map$1(apis, function (apiF, apiName) {
            return wrapApi(name, apiF, apiName);
        });
        var wrappedExtra = map$1(extra, function (extraF, extraName) {
            return markAsExtraApi(extraF, extraName);
        });
        var me = __assign(__assign(__assign({}, wrappedExtra), wrappedApis), {
            revoke: curry(revokeBehaviour, name),
            config: function (spec) {
                var prepared = asRawOrDie(name + '-config', configSchema, spec);
                return {
                    key: name,
                    value: {
                        config: prepared,
                        me: me,
                        configAsRaw: cached(function () {
                            return asRawOrDie(name + '-config', configSchema, spec);
                        }),
                        initialConfig: spec,
                        state: state
                    }
                };
            },
            schema: function () {
                return schemaSchema;
            },
            exhibit: function (info, base) {
                return getConfig(info).bind(function (behaviourInfo) {
                    return get$1(active, 'exhibit').map(function (exhibitor) {
                        return exhibitor(base, behaviourInfo.config, behaviourInfo.state);
                    });
                }).getOr(nu$5({}));
            },
            name: function () {
                return name;
            },
            handlers: function (info) {
                return getConfig(info).map(function (behaviourInfo) {
                    var getEvents = get$1(active, 'events').getOr(function () {
                        return {};
                    });
                    return getEvents(behaviourInfo.config, behaviourInfo.state);
                }).getOr({});
            }
        });
        return me;
    };

    var NoState = {
        init: function () {
            return nu$6({
                readState: function () {
                    return 'No State required';
                }
            });
        }
    };
    var nu$6 = function (spec) {
        return spec;
    };

    var derive$1 = function (capabilities) {
        return wrapAll$1(capabilities);
    };
    var simpleSchema = objOfOnly([
        strict$1('fields'),
        strict$1('name'),
        defaulted$1('active', {}),
        defaulted$1('apis', {}),
        defaulted$1('state', NoState),
        defaulted$1('extra', {})
    ]);
    var create$1 = function (data) {
        var value = asRawOrDie('Creating behaviour: ' + data.name, simpleSchema, data);
        return create(value.fields, value.name, value.active, value.apis, value.extra, value.state);
    };
    var modeSchema = objOfOnly([
        strict$1('branchKey'),
        strict$1('branches'),
        strict$1('name'),
        defaulted$1('active', {}),
        defaulted$1('apis', {}),
        defaulted$1('state', NoState),
        defaulted$1('extra', {})
    ]);
    var createModes$1 = function (data) {
        var value = asRawOrDie('Creating behaviour: ' + data.name, modeSchema, data);
        return createModes(choose$1(value.branchKey, value.branches), value.name, value.active, value.apis, value.extra, value.state);
    };
    var revoke = constant(undefined);

    var Swapping = create$1({
        fields: SwapSchema,
        name: 'swapping',
        apis: SwapApis
    });

    var Cell = function (initial) {
        var value = initial;
        var get = function () {
            return value;
        };
        var set = function (v) {
            value = v;
        };
        return {
            get: get,
            set: set
        };
    };

    var getDocument = function () {
        return SugarElement.fromDom(document);
    };

    var focus$1 = function (element) {
        return element.dom.focus();
    };
    var blur = function (element) {
        return element.dom.blur();
    };
    var hasFocus = function (element) {
        var root = getRootNode(element).dom;
        return element.dom === root.activeElement;
    };
    var active = function (root) {
        if (root === void 0) {
            root = getDocument();
        }
        return Optional.from(root.dom.activeElement).map(SugarElement.fromDom);
    };
    var search = function (element) {
        return active(getRootNode(element)).filter(function (e) {
            return element.dom.contains(e.dom);
        });
    };

    var global$1 = tinymce.util.Tools.resolve('tinymce.dom.DOMUtils');

    var global$2 = tinymce.util.Tools.resolve('tinymce.ThemeManager');

    var openLink = function (target) {
        var link = document.createElement('a');
        link.target = '_blank';
        link.href = target.href;
        link.rel = 'noreferrer noopener';
        var nuEvt = document.createEvent('MouseEvents');
        nuEvt.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
        document.body.appendChild(link);
        link.dispatchEvent(nuEvt);
        document.body.removeChild(link);
    };

    var DefaultStyleFormats = [
        {
            title: 'Headings',
            items: [
                {
                    title: 'Heading 1',
                    format: 'h1'
                },
                {
                    title: 'Heading 2',
                    format: 'h2'
                },
                {
                    title: 'Heading 3',
                    format: 'h3'
                },
                {
                    title: 'Heading 4',
                    format: 'h4'
                },
                {
                    title: 'Heading 5',
                    format: 'h5'
                },
                {
                    title: 'Heading 6',
                    format: 'h6'
                }
            ]
        },
        {
            title: 'Inline',
            items: [
                {
                    title: 'Bold',
                    icon: 'bold',
                    format: 'bold'
                },
                {
                    title: 'Italic',
                    icon: 'italic',
                    format: 'italic'
                },
                {
                    title: 'Underline',
                    icon: 'underline',
                    format: 'underline'
                },
                {
                    title: 'Strikethrough',
                    icon: 'strikethrough',
                    format: 'strikethrough'
                },
                {
                    title: 'Superscript',
                    icon: 'superscript',
                    format: 'superscript'
                },
                {
                    title: 'Subscript',
                    icon: 'subscript',
                    format: 'subscript'
                },
                {
                    title: 'Code',
                    icon: 'code',
                    format: 'code'
                }
            ]
        },
        {
            title: 'Blocks',
            items: [
                {
                    title: 'Paragraph',
                    format: 'p'
                },
                {
                    title: 'Blockquote',
                    format: 'blockquote'
                },
                {
                    title: 'Div',
                    format: 'div'
                },
                {
                    title: 'Pre',
                    format: 'pre'
                }
            ]
        },
        {
            title: 'Alignment',
            items: [
                {
                    title: 'Left',
                    icon: 'alignleft',
                    format: 'alignleft'
                },
                {
                    title: 'Center',
                    icon: 'aligncenter',
                    format: 'aligncenter'
                },
                {
                    title: 'Right',
                    icon: 'alignright',
                    format: 'alignright'
                },
                {
                    title: 'Justify',
                    icon: 'alignjustify',
                    format: 'alignjustify'
                }
            ]
        }
    ];

    var defaults = [
        'undo',
        'bold',
        'italic',
        'link',
        'image',
        'bullist',
        'styleselect'
    ];
    var isSkinDisabled = function (editor) {
        return editor.getParam('skin') === false;
    };
    var readOnlyOnInit = function (_editor) {
        return false;
    };
    var getToolbar = function (editor) {
        return editor.getParam('toolbar', defaults, 'array');
    };
    var getStyleFormats = function (editor) {
        return editor.getParam('style_formats', DefaultStyleFormats, 'array');
    };
    var getSkinUrl = function (editor) {
        return editor.getParam('skin_url');
    };

    var formatChanged = 'formatChanged';
    var orientationChanged = 'orientationChanged';
    var dropupDismissed = 'dropupDismissed';

    var fromHtml$1 = function (html, scope) {
        var doc = scope || document;
        var div = doc.createElement('div');
        div.innerHTML = html;
        return children(SugarElement.fromDom(div));
    };

    var get$4 = function (element) {
        return element.dom.innerHTML;
    };
    var set$1 = function (element, content) {
        var owner$1 = owner(element);
        var docDom = owner$1.dom;
        var fragment = SugarElement.fromDom(docDom.createDocumentFragment());
        var contentElements = fromHtml$1(content, docDom);
        append$1(fragment, contentElements);
        empty(element);
        append(element, fragment);
    };
    var getOuter = function (element) {
        var container = SugarElement.fromTag('div');
        var clone = SugarElement.fromDom(element.dom.cloneNode(true));
        append(container, clone);
        return get$4(container);
    };

    var clone = function (original, isDeep) {
        return SugarElement.fromDom(original.dom.cloneNode(isDeep));
    };
    var shallow$1 = function (original) {
        return clone(original, false);
    };

    var getHtml = function (element) {
        var clone = shallow$1(element);
        return getOuter(clone);
    };

    var element = function (elem) {
        return getHtml(elem);
    };

    var chooseChannels = function (channels, message) {
        return message.universal ? channels : filter(channels, function (ch) {
            return contains(message.channels, ch);
        });
    };
    var events = function (receiveConfig) {
        return derive([run(receive(), function (component, message) {
            var channelMap = receiveConfig.channels;
            var channels = keys(channelMap);
            var receivingData = message;
            var targetChannels = chooseChannels(channels, receivingData);
            each(targetChannels, function (ch) {
                var channelInfo = channelMap[ch];
                var channelSchema = channelInfo.schema;
                var data = asRawOrDie('channel[' + ch + '] data\nReceiver: ' + element(component.element), channelSchema, receivingData.data);
                channelInfo.onReceive(component, data);
            });
        })]);
    };

    var ActiveReceiving = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events
    });

    var unknown$3 = 'unknown';
    var EventConfiguration;
    (function (EventConfiguration) {
        EventConfiguration[EventConfiguration['STOP'] = 0] = 'STOP';
        EventConfiguration[EventConfiguration['NORMAL'] = 1] = 'NORMAL';
        EventConfiguration[EventConfiguration['LOGGING'] = 2] = 'LOGGING';
    }(EventConfiguration || (EventConfiguration = {})));
    var eventConfig = Cell({});
    var makeEventLogger = function (eventName, initialTarget) {
        var sequence = [];
        var startTime = new Date().getTime();
        return {
            logEventCut: function (_name, target, purpose) {
                sequence.push({
                    outcome: 'cut',
                    target: target,
                    purpose: purpose
                });
            },
            logEventStopped: function (_name, target, purpose) {
                sequence.push({
                    outcome: 'stopped',
                    target: target,
                    purpose: purpose
                });
            },
            logNoParent: function (_name, target, purpose) {
                sequence.push({
                    outcome: 'no-parent',
                    target: target,
                    purpose: purpose
                });
            },
            logEventNoHandlers: function (_name, target) {
                sequence.push({
                    outcome: 'no-handlers-left',
                    target: target
                });
            },
            logEventResponse: function (_name, target, purpose) {
                sequence.push({
                    outcome: 'response',
                    purpose: purpose,
                    target: target
                });
            },
            write: function () {
                var finishTime = new Date().getTime();
                if (contains([
                    'mousemove',
                    'mouseover',
                    'mouseout',
                    systemInit()
                ], eventName)) {
                    return;
                }
                console.log(eventName, {
                    event: eventName,
                    time: finishTime - startTime,
                    target: initialTarget.dom,
                    sequence: map(sequence, function (s) {
                        if (!contains([
                            'cut',
                            'stopped',
                            'response'
                        ], s.outcome)) {
                            return s.outcome;
                        } else {
                            return '{' + s.purpose + '} ' + s.outcome + ' at (' + element(s.target) + ')';
                        }
                    })
                });
            }
        };
    };
    var processEvent = function (eventName, initialTarget, f) {
        var status = get$1(eventConfig.get(), eventName).orThunk(function () {
            var patterns = keys(eventConfig.get());
            return findMap(patterns, function (p) {
                return eventName.indexOf(p) > -1 ? Optional.some(eventConfig.get()[p]) : Optional.none();
            });
        }).getOr(EventConfiguration.NORMAL);
        switch (status) {
            case EventConfiguration.NORMAL:
                return f(noLogger());
            case EventConfiguration.LOGGING: {
                var logger = makeEventLogger(eventName, initialTarget);
                var output = f(logger);
                logger.write();
                return output;
            }
            case EventConfiguration.STOP:
                return true;
        }
    };
    var path = [
        'alloy/data/Fields',
        'alloy/debugging/Debugging'
    ];
    var getTrace = function () {
        var err = new Error();
        if (err.stack !== undefined) {
            var lines = err.stack.split('\n');
            return find(lines, function (line) {
                return line.indexOf('alloy') > 0 && !exists(path, function (p) {
                    return line.indexOf(p) > -1;
                });
            }).getOr(unknown$3);
        } else {
            return unknown$3;
        }
    };
    var ignoreEvent = {
        logEventCut: noop,
        logEventStopped: noop,
        logNoParent: noop,
        logEventNoHandlers: noop,
        logEventResponse: noop,
        write: noop
    };
    var monitorEvent = function (eventName, initialTarget, f) {
        return processEvent(eventName, initialTarget, f);
    };
    var noLogger = constant(ignoreEvent);

    var menuFields = constant([
        strict$1('menu'),
        strict$1('selectedMenu')
    ]);
    var itemFields = constant([
        strict$1('item'),
        strict$1('selectedItem')
    ]);
    var schema = constant(objOf(itemFields().concat(menuFields())));
    var itemSchema = constant(objOf(itemFields()));

    var _initSize = strictObjOf('initSize', [
        strict$1('numColumns'),
        strict$1('numRows')
    ]);
    var itemMarkers = function () {
        return strictOf('markers', itemSchema());
    };
    var tieredMenuMarkers = function () {
        return strictObjOf('markers', [strict$1('backgroundMenu')].concat(menuFields()).concat(itemFields()));
    };
    var markers = function (required) {
        return strictObjOf('markers', map(required, strict$1));
    };
    var onPresenceHandler = function (label, fieldName, presence) {
        var trace = getTrace();
        return field(fieldName, fieldName, presence, valueOf(function (f) {
            return Result.value(function () {
                var args = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    args[_i] = arguments[_i];
                }
                return f.apply(undefined, args);
            });
        }));
    };
    var onHandler = function (fieldName) {
        return onPresenceHandler('onHandler', fieldName, defaulted(noop));
    };
    var onKeyboardHandler = function (fieldName) {
        return onPresenceHandler('onKeyboardHandler', fieldName, defaulted(Optional.none));
    };
    var onStrictHandler = function (fieldName) {
        return onPresenceHandler('onHandler', fieldName, strict());
    };
    var onStrictKeyboardHandler = function (fieldName) {
        return onPresenceHandler('onKeyboardHandler', fieldName, strict());
    };
    var output = function (name, value) {
        return state$1(name, constant(value));
    };
    var snapshot = function (name) {
        return state$1(name, identity);
    };
    var initSize = constant(_initSize);

    var ReceivingSchema = [strictOf('channels', setOf$1(Result.value, objOfOnly([
        onStrictHandler('onReceive'),
        defaulted$1('schema', anyValue$1())
    ])))];

    var Receiving = create$1({
        fields: ReceivingSchema,
        name: 'receiving',
        active: ActiveReceiving
    });

    var SetupBehaviourCellState = function (initialState) {
        var init = function () {
            var cell = Cell(initialState);
            var get = function () {
                return cell.get();
            };
            var set = function (newState) {
                return cell.set(newState);
            };
            var clear = function () {
                return cell.set(initialState);
            };
            var readState = function () {
                return cell.get();
            };
            return {
                get: get,
                set: set,
                clear: clear,
                readState: readState
            };
        };
        return {init: init};
    };

    var updateAriaState = function (component, toggleConfig, toggleState) {
        var ariaInfo = toggleConfig.aria;
        ariaInfo.update(component, ariaInfo, toggleState.get());
    };
    var updateClass = function (component, toggleConfig, toggleState) {
        toggleConfig.toggleClass.each(function (toggleClass) {
            if (toggleState.get()) {
                add$2(component.element, toggleClass);
            } else {
                remove$4(component.element, toggleClass);
            }
        });
    };
    var toggle = function (component, toggleConfig, toggleState) {
        set$2(component, toggleConfig, toggleState, !toggleState.get());
    };
    var on = function (component, toggleConfig, toggleState) {
        toggleState.set(true);
        updateClass(component, toggleConfig, toggleState);
        updateAriaState(component, toggleConfig, toggleState);
    };
    var off = function (component, toggleConfig, toggleState) {
        toggleState.set(false);
        updateClass(component, toggleConfig, toggleState);
        updateAriaState(component, toggleConfig, toggleState);
    };
    var set$2 = function (component, toggleConfig, toggleState, state) {
        var action = state ? on : off;
        action(component, toggleConfig, toggleState);
    };
    var isOn = function (component, toggleConfig, toggleState) {
        return toggleState.get();
    };
    var onLoad = function (component, toggleConfig, toggleState) {
        set$2(component, toggleConfig, toggleState, toggleConfig.selected);
    };

    var ToggleApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        onLoad: onLoad,
        toggle: toggle,
        isOn: isOn,
        on: on,
        off: off,
        set: set$2
    });

    var exhibit = function () {
        return nu$5({});
    };
    var events$1 = function (toggleConfig, toggleState) {
        var execute = executeEvent(toggleConfig, toggleState, toggle);
        var load = loadEvent(toggleConfig, toggleState, onLoad);
        return derive(flatten([
            toggleConfig.toggleOnExecute ? [execute] : [],
            [load]
        ]));
    };

    var ActiveToggle = /*#__PURE__*/Object.freeze({
        __proto__: null,
        exhibit: exhibit,
        events: events$1
    });

    var updatePressed = function (component, ariaInfo, status) {
        set(component.element, 'aria-pressed', status);
        if (ariaInfo.syncWithExpanded) {
            updateExpanded(component, ariaInfo, status);
        }
    };
    var updateSelected = function (component, ariaInfo, status) {
        set(component.element, 'aria-selected', status);
    };
    var updateChecked = function (component, ariaInfo, status) {
        set(component.element, 'aria-checked', status);
    };
    var updateExpanded = function (component, ariaInfo, status) {
        set(component.element, 'aria-expanded', status);
    };

    var ToggleSchema = [
        defaulted$1('selected', false),
        option('toggleClass'),
        defaulted$1('toggleOnExecute', true),
        defaultedOf('aria', {mode: 'none'}, choose$1('mode', {
            pressed: [
                defaulted$1('syncWithExpanded', false),
                output('update', updatePressed)
            ],
            checked: [output('update', updateChecked)],
            expanded: [output('update', updateExpanded)],
            selected: [output('update', updateSelected)],
            none: [output('update', noop)]
        }))
    ];

    var Toggling = create$1({
        fields: ToggleSchema,
        name: 'toggling',
        active: ActiveToggle,
        apis: ToggleApis,
        state: SetupBehaviourCellState(false)
    });

    var format = function (command, update) {
        return Receiving.config({
            channels: wrap$1(formatChanged, {
                onReceive: function (button, data) {
                    if (data.command === command) {
                        update(button, data.state);
                    }
                }
            })
        });
    };
    var orientation = function (onReceive) {
        return Receiving.config({channels: wrap$1(orientationChanged, {onReceive: onReceive})});
    };
    var receive$1 = function (channel, onReceive) {
        return {
            key: channel,
            value: {onReceive: onReceive}
        };
    };

    var prefix = 'tinymce-mobile';
    var resolve = function (p) {
        return prefix + '-' + p;
    };

    var pointerEvents = function () {
        var onClick = function (component, simulatedEvent) {
            simulatedEvent.stop();
            emitExecute(component);
        };
        return [
            run(click(), onClick),
            run(tap(), onClick),
            cutter(touchstart()),
            cutter(mousedown())
        ];
    };
    var events$2 = function (optAction) {
        var executeHandler = function (action) {
            return runOnExecute(function (component, simulatedEvent) {
                action(component);
                simulatedEvent.stop();
            });
        };
        return derive(flatten([
            optAction.map(executeHandler).toArray(),
            pointerEvents()
        ]));
    };

    var focus$2 = function (component, focusConfig) {
        if (!focusConfig.ignore) {
            focus$1(component.element);
            focusConfig.onFocus(component);
        }
    };
    var blur$1 = function (component, focusConfig) {
        if (!focusConfig.ignore) {
            blur(component.element);
        }
    };
    var isFocused = function (component) {
        return hasFocus(component.element);
    };

    var FocusApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        focus: focus$2,
        blur: blur$1,
        isFocused: isFocused
    });

    var exhibit$1 = function (base, focusConfig) {
        var mod = focusConfig.ignore ? {} : {attributes: {tabindex: '-1'}};
        return nu$5(mod);
    };
    var events$3 = function (focusConfig) {
        return derive([run(focus(), function (component, simulatedEvent) {
            focus$2(component, focusConfig);
            simulatedEvent.stop();
        })].concat(focusConfig.stopMousedown ? [run(mousedown(), function (_, simulatedEvent) {
            simulatedEvent.event.prevent();
        })] : []));
    };

    var ActiveFocus = /*#__PURE__*/Object.freeze({
        __proto__: null,
        exhibit: exhibit$1,
        events: events$3
    });

    var FocusSchema = [
        onHandler('onFocus'),
        defaulted$1('stopMousedown', false),
        defaulted$1('ignore', false)
    ];

    var Focusing = create$1({
        fields: FocusSchema,
        name: 'focusing',
        active: ActiveFocus,
        apis: FocusApis
    });

    var isSupported$1 = function (dom) {
        return dom.style !== undefined && isFunction(dom.style.getPropertyValue);
    };

    var internalSet = function (dom, property, value) {
        if (!isString(value)) {
            console.error('Invalid call to CSS.set. Property ', property, ':: Value ', value, ':: Element ', dom);
            throw new Error('CSS value must be a string: ' + value);
        }
        if (isSupported$1(dom)) {
            dom.style.setProperty(property, value);
        }
    };
    var internalRemove = function (dom, property) {
        if (isSupported$1(dom)) {
            dom.style.removeProperty(property);
        }
    };
    var set$3 = function (element, property, value) {
        var dom = element.dom;
        internalSet(dom, property, value);
    };
    var setAll$1 = function (element, css) {
        var dom = element.dom;
        each$1(css, function (v, k) {
            internalSet(dom, k, v);
        });
    };
    var get$5 = function (element, property) {
        var dom = element.dom;
        var styles = window.getComputedStyle(dom);
        var r = styles.getPropertyValue(property);
        return r === '' && !inBody(element) ? getUnsafeProperty(dom, property) : r;
    };
    var getUnsafeProperty = function (dom, property) {
        return isSupported$1(dom) ? dom.style.getPropertyValue(property) : '';
    };
    var getRaw = function (element, property) {
        var dom = element.dom;
        var raw = getUnsafeProperty(dom, property);
        return Optional.from(raw).filter(function (r) {
            return r.length > 0;
        });
    };
    var remove$5 = function (element, property) {
        var dom = element.dom;
        internalRemove(dom, property);
        if (getOpt(element, 'style').map(trim).is('')) {
            remove$1(element, 'style');
        }
    };
    var reflow = function (e) {
        return e.dom.offsetWidth;
    };

    function Dimension(name, getOffset) {
        var set = function (element, h) {
            if (!isNumber(h) && !h.match(/^[0-9]+$/)) {
                throw new Error(name + '.set accepts only positive integer values. Value was ' + h);
            }
            var dom = element.dom;
            if (isSupported$1(dom)) {
                dom.style[name] = h + 'px';
            }
        };
        var get = function (element) {
            var r = getOffset(element);
            if (r <= 0 || r === null) {
                var css = get$5(element, name);
                return parseFloat(css) || 0;
            }
            return r;
        };
        var getOuter = get;
        var aggregate = function (element, properties) {
            return foldl(properties, function (acc, property) {
                var val = get$5(element, property);
                var value = val === undefined ? 0 : parseInt(val, 10);
                return isNaN(value) ? acc : acc + value;
            }, 0);
        };
        var max = function (element, value, properties) {
            var cumulativeInclusions = aggregate(element, properties);
            var absoluteMax = value > cumulativeInclusions ? value - cumulativeInclusions : 0;
            return absoluteMax;
        };
        return {
            set: set,
            get: get,
            getOuter: getOuter,
            aggregate: aggregate,
            max: max
        };
    }

    var api = Dimension('height', function (element) {
        var dom = element.dom;
        return inBody(element) ? dom.getBoundingClientRect().height : dom.offsetHeight;
    });
    var get$6 = function (element) {
        return api.get(element);
    };

    var ancestors = function (scope, predicate, isRoot) {
        return filter(parents(scope, isRoot), predicate);
    };
    var siblings$1 = function (scope, predicate) {
        return filter(siblings(scope), predicate);
    };

    var all$2 = function (selector) {
        return all(selector);
    };
    var ancestors$1 = function (scope, selector, isRoot) {
        return ancestors(scope, function (e) {
            return is(e, selector);
        }, isRoot);
    };
    var siblings$2 = function (scope, selector) {
        return siblings$1(scope, function (e) {
            return is(e, selector);
        });
    };
    var descendants = function (scope, selector) {
        return all(selector, scope);
    };

    function ClosestOrAncestor(is, ancestor, scope, a, isRoot) {
        if (is(scope, a)) {
            return Optional.some(scope);
        } else if (isFunction(isRoot) && isRoot(scope)) {
            return Optional.none();
        } else {
            return ancestor(scope, a, isRoot);
        }
    }

    var ancestor$1 = function (scope, predicate, isRoot) {
        var element = scope.dom;
        var stop = isFunction(isRoot) ? isRoot : never;
        while (element.parentNode) {
            element = element.parentNode;
            var el = SugarElement.fromDom(element);
            if (predicate(el)) {
                return Optional.some(el);
            } else if (stop(el)) {
                break;
            }
        }
        return Optional.none();
    };
    var closest$1 = function (scope, predicate, isRoot) {
        var is = function (s, test) {
            return test(s);
        };
        return ClosestOrAncestor(is, ancestor$1, scope, predicate, isRoot);
    };
    var descendant = function (scope, predicate) {
        var descend = function (node) {
            for (var i = 0; i < node.childNodes.length; i++) {
                var child_1 = SugarElement.fromDom(node.childNodes[i]);
                if (predicate(child_1)) {
                    return Optional.some(child_1);
                }
                var res = descend(node.childNodes[i]);
                if (res.isSome()) {
                    return res;
                }
            }
            return Optional.none();
        };
        return descend(scope.dom);
    };

    var first = function (selector) {
        return one(selector);
    };
    var ancestor$2 = function (scope, selector, isRoot) {
        return ancestor$1(scope, function (e) {
            return is(e, selector);
        }, isRoot);
    };
    var descendant$1 = function (scope, selector) {
        return one(selector, scope);
    };
    var closest$2 = function (scope, selector, isRoot) {
        var is$1 = function (element, selector) {
            return is(element, selector);
        };
        return ClosestOrAncestor(is$1, ancestor$2, scope, selector, isRoot);
    };

    var BACKSPACE = [8];
    var TAB = [9];
    var ENTER = [13];
    var ESCAPE = [27];
    var SPACE = [32];
    var LEFT = [37];
    var UP = [38];
    var RIGHT = [39];
    var DOWN = [40];

    var cyclePrev = function (values, index, predicate) {
        var before = reverse(values.slice(0, index));
        var after = reverse(values.slice(index + 1));
        return find(before.concat(after), predicate);
    };
    var tryPrev = function (values, index, predicate) {
        var before = reverse(values.slice(0, index));
        return find(before, predicate);
    };
    var cycleNext = function (values, index, predicate) {
        var before = values.slice(0, index);
        var after = values.slice(index + 1);
        return find(after.concat(before), predicate);
    };
    var tryNext = function (values, index, predicate) {
        var after = values.slice(index + 1);
        return find(after, predicate);
    };

    var inSet = function (keys) {
        return function (event) {
            var raw = event.raw;
            return contains(keys, raw.which);
        };
    };
    var and = function (preds) {
        return function (event) {
            return forall(preds, function (pred) {
                return pred(event);
            });
        };
    };
    var isShift = function (event) {
        var raw = event.raw;
        return raw.shiftKey === true;
    };
    var isControl = function (event) {
        var raw = event.raw;
        return raw.ctrlKey === true;
    };
    var isNotShift = not(isShift);

    var rule = function (matches, action) {
        return {
            matches: matches,
            classification: action
        };
    };
    var choose$2 = function (transitions, event) {
        var transition = find(transitions, function (t) {
            return t.matches(event);
        });
        return transition.map(function (t) {
            return t.classification;
        });
    };

    var cycleBy = function (value, delta, min, max) {
        var r = value + delta;
        if (r > max) {
            return min;
        } else if (r < min) {
            return max;
        } else {
            return r;
        }
    };
    var clamp = function (value, min, max) {
        return Math.min(Math.max(value, min), max);
    };

    var cat = function (arr) {
        var r = [];
        var push = function (x) {
            r.push(x);
        };
        for (var i = 0; i < arr.length; i++) {
            arr[i].each(push);
        }
        return r;
    };
    var sequence = function (arr) {
        var r = [];
        for (var i = 0; i < arr.length; i++) {
            var x = arr[i];
            if (x.isSome()) {
                r.push(x.getOrDie());
            } else {
                return Optional.none();
            }
        }
        return Optional.some(r);
    };
    var someIf = function (b, a) {
        return b ? Optional.some(a) : Optional.none();
    };

    var dehighlightAllExcept = function (component, hConfig, hState, skip) {
        var highlighted = descendants(component.element, '.' + hConfig.highlightClass);
        each(highlighted, function (h) {
            if (!exists(skip, function (skipComp) {
                return skipComp.element === h;
            })) {
                remove$4(h, hConfig.highlightClass);
                component.getSystem().getByDom(h).each(function (target) {
                    hConfig.onDehighlight(component, target);
                    emit(target, dehighlight());
                });
            }
        });
    };
    var dehighlightAll = function (component, hConfig, hState) {
        return dehighlightAllExcept(component, hConfig, hState, []);
    };
    var dehighlight$1 = function (component, hConfig, hState, target) {
        if (isHighlighted(component, hConfig, hState, target)) {
            remove$4(target.element, hConfig.highlightClass);
            hConfig.onDehighlight(component, target);
            emit(target, dehighlight());
        }
    };
    var highlight$1 = function (component, hConfig, hState, target) {
        dehighlightAllExcept(component, hConfig, hState, [target]);
        if (!isHighlighted(component, hConfig, hState, target)) {
            add$2(target.element, hConfig.highlightClass);
            hConfig.onHighlight(component, target);
            emit(target, highlight());
        }
    };
    var highlightFirst = function (component, hConfig, hState) {
        getFirst(component, hConfig).each(function (firstComp) {
            highlight$1(component, hConfig, hState, firstComp);
        });
    };
    var highlightLast = function (component, hConfig, hState) {
        getLast(component, hConfig).each(function (lastComp) {
            highlight$1(component, hConfig, hState, lastComp);
        });
    };
    var highlightAt = function (component, hConfig, hState, index) {
        getByIndex(component, hConfig, hState, index).fold(function (err) {
            throw new Error(err);
        }, function (firstComp) {
            highlight$1(component, hConfig, hState, firstComp);
        });
    };
    var highlightBy = function (component, hConfig, hState, predicate) {
        var candidates = getCandidates(component, hConfig);
        var targetComp = find(candidates, predicate);
        targetComp.each(function (c) {
            highlight$1(component, hConfig, hState, c);
        });
    };
    var isHighlighted = function (component, hConfig, hState, queryTarget) {
        return has$2(queryTarget.element, hConfig.highlightClass);
    };
    var getHighlighted = function (component, hConfig, _hState) {
        return descendant$1(component.element, '.' + hConfig.highlightClass).bind(function (e) {
            return component.getSystem().getByDom(e).toOptional();
        });
    };
    var getByIndex = function (component, hConfig, hState, index) {
        var items = descendants(component.element, '.' + hConfig.itemClass);
        return Optional.from(items[index]).fold(function () {
            return Result.error('No element found with index ' + index);
        }, component.getSystem().getByDom);
    };
    var getFirst = function (component, hConfig, _hState) {
        return descendant$1(component.element, '.' + hConfig.itemClass).bind(function (e) {
            return component.getSystem().getByDom(e).toOptional();
        });
    };
    var getLast = function (component, hConfig, _hState) {
        var items = descendants(component.element, '.' + hConfig.itemClass);
        var last = items.length > 0 ? Optional.some(items[items.length - 1]) : Optional.none();
        return last.bind(function (c) {
            return component.getSystem().getByDom(c).toOptional();
        });
    };
    var getDelta = function (component, hConfig, hState, delta) {
        var items = descendants(component.element, '.' + hConfig.itemClass);
        var current = findIndex(items, function (item) {
            return has$2(item, hConfig.highlightClass);
        });
        return current.bind(function (selected) {
            var dest = cycleBy(selected, delta, 0, items.length - 1);
            return component.getSystem().getByDom(items[dest]).toOptional();
        });
    };
    var getPrevious = function (component, hConfig, hState) {
        return getDelta(component, hConfig, hState, -1);
    };
    var getNext = function (component, hConfig, hState) {
        return getDelta(component, hConfig, hState, +1);
    };
    var getCandidates = function (component, hConfig, _hState) {
        var items = descendants(component.element, '.' + hConfig.itemClass);
        return cat(map(items, function (i) {
            return component.getSystem().getByDom(i).toOptional();
        }));
    };

    var HighlightApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        dehighlightAll: dehighlightAll,
        dehighlight: dehighlight$1,
        highlight: highlight$1,
        highlightFirst: highlightFirst,
        highlightLast: highlightLast,
        highlightAt: highlightAt,
        highlightBy: highlightBy,
        isHighlighted: isHighlighted,
        getHighlighted: getHighlighted,
        getFirst: getFirst,
        getLast: getLast,
        getPrevious: getPrevious,
        getNext: getNext,
        getCandidates: getCandidates
    });

    var HighlightSchema = [
        strict$1('highlightClass'),
        strict$1('itemClass'),
        onHandler('onHighlight'),
        onHandler('onDehighlight')
    ];

    var Highlighting = create$1({
        fields: HighlightSchema,
        name: 'highlighting',
        apis: HighlightApis
    });

    var reportFocusShifting = function (component, prevFocus, newFocus) {
        var noChange = prevFocus.exists(function (p) {
            return newFocus.exists(function (n) {
                return eq(n, p);
            });
        });
        if (!noChange) {
            emitWith(component, focusShifted(), {
                prevFocus: prevFocus,
                newFocus: newFocus
            });
        }
    };
    var dom = function () {
        var get = function (component) {
            return search(component.element);
        };
        var set = function (component, focusee) {
            var prevFocus = get(component);
            component.getSystem().triggerFocus(focusee, component.element);
            var newFocus = get(component);
            reportFocusShifting(component, prevFocus, newFocus);
        };
        return {
            get: get,
            set: set
        };
    };
    var highlights = function () {
        var get = function (component) {
            return Highlighting.getHighlighted(component).map(function (item) {
                return item.element;
            });
        };
        var set = function (component, element) {
            var prevFocus = get(component);
            component.getSystem().getByDom(element).fold(noop, function (item) {
                Highlighting.highlight(component, item);
            });
            var newFocus = get(component);
            reportFocusShifting(component, prevFocus, newFocus);
        };
        return {
            get: get,
            set: set
        };
    };

    var FocusInsideModes;
    (function (FocusInsideModes) {
        FocusInsideModes['OnFocusMode'] = 'onFocus';
        FocusInsideModes['OnEnterOrSpaceMode'] = 'onEnterOrSpace';
        FocusInsideModes['OnApiMode'] = 'onApi';
    }(FocusInsideModes || (FocusInsideModes = {})));

    var typical = function (infoSchema, stateInit, getKeydownRules, getKeyupRules, optFocusIn) {
        var schema = function () {
            return infoSchema.concat([
                defaulted$1('focusManager', dom()),
                defaultedOf('focusInside', 'onFocus', valueOf(function (val) {
                    return contains([
                        'onFocus',
                        'onEnterOrSpace',
                        'onApi'
                    ], val) ? Result.value(val) : Result.error('Invalid value for focusInside');
                })),
                output('handler', me),
                output('state', stateInit),
                output('sendFocusIn', optFocusIn)
            ]);
        };
        var processKey = function (component, simulatedEvent, getRules, keyingConfig, keyingState) {
            var rules = getRules(component, simulatedEvent, keyingConfig, keyingState);
            return choose$2(rules, simulatedEvent.event).bind(function (rule) {
                return rule(component, simulatedEvent, keyingConfig, keyingState);
            });
        };
        var toEvents = function (keyingConfig, keyingState) {
            var onFocusHandler = keyingConfig.focusInside !== FocusInsideModes.OnFocusMode ? Optional.none() : optFocusIn(keyingConfig).map(function (focusIn) {
                return run(focus(), function (component, simulatedEvent) {
                    focusIn(component, keyingConfig, keyingState);
                    simulatedEvent.stop();
                });
            });
            var tryGoInsideComponent = function (component, simulatedEvent) {
                var isEnterOrSpace = inSet(SPACE.concat(ENTER))(simulatedEvent.event);
                if (keyingConfig.focusInside === FocusInsideModes.OnEnterOrSpaceMode && isEnterOrSpace && isSource(component, simulatedEvent)) {
                    optFocusIn(keyingConfig).each(function (focusIn) {
                        focusIn(component, keyingConfig, keyingState);
                        simulatedEvent.stop();
                    });
                }
            };
            var keyboardEvents = [
                run(keydown(), function (component, simulatedEvent) {
                    processKey(component, simulatedEvent, getKeydownRules, keyingConfig, keyingState).fold(function () {
                        tryGoInsideComponent(component, simulatedEvent);
                    }, function (_) {
                        simulatedEvent.stop();
                    });
                }),
                run(keyup(), function (component, simulatedEvent) {
                    processKey(component, simulatedEvent, getKeyupRules, keyingConfig, keyingState).each(function (_) {
                        simulatedEvent.stop();
                    });
                })
            ];
            return derive(onFocusHandler.toArray().concat(keyboardEvents));
        };
        var me = {
            schema: schema,
            processKey: processKey,
            toEvents: toEvents
        };
        return me;
    };

    var create$2 = function (cyclicField) {
        var schema = [
            option('onEscape'),
            option('onEnter'),
            defaulted$1('selector', '[data-alloy-tabstop="true"]:not(:disabled)'),
            defaulted$1('firstTabstop', 0),
            defaulted$1('useTabstopAt', always),
            option('visibilitySelector')
        ].concat([cyclicField]);
        var isVisible = function (tabbingConfig, element) {
            var target = tabbingConfig.visibilitySelector.bind(function (sel) {
                return closest$2(element, sel);
            }).getOr(element);
            return get$6(target) > 0;
        };
        var findInitial = function (component, tabbingConfig) {
            var tabstops = descendants(component.element, tabbingConfig.selector);
            var visibles = filter(tabstops, function (elem) {
                return isVisible(tabbingConfig, elem);
            });
            return Optional.from(visibles[tabbingConfig.firstTabstop]);
        };
        var findCurrent = function (component, tabbingConfig) {
            return tabbingConfig.focusManager.get(component).bind(function (elem) {
                return closest$2(elem, tabbingConfig.selector);
            });
        };
        var isTabstop = function (tabbingConfig, element) {
            return isVisible(tabbingConfig, element) && tabbingConfig.useTabstopAt(element);
        };
        var focusIn = function (component, tabbingConfig, _tabbingState) {
            findInitial(component, tabbingConfig).each(function (target) {
                tabbingConfig.focusManager.set(component, target);
            });
        };
        var goFromTabstop = function (component, tabstops, stopIndex, tabbingConfig, cycle) {
            return cycle(tabstops, stopIndex, function (elem) {
                return isTabstop(tabbingConfig, elem);
            }).fold(function () {
                return tabbingConfig.cyclic ? Optional.some(true) : Optional.none();
            }, function (target) {
                tabbingConfig.focusManager.set(component, target);
                return Optional.some(true);
            });
        };
        var go = function (component, _simulatedEvent, tabbingConfig, cycle) {
            var tabstops = descendants(component.element, tabbingConfig.selector);
            return findCurrent(component, tabbingConfig).bind(function (tabstop) {
                var optStopIndex = findIndex(tabstops, curry(eq, tabstop));
                return optStopIndex.bind(function (stopIndex) {
                    return goFromTabstop(component, tabstops, stopIndex, tabbingConfig, cycle);
                });
            });
        };
        var goBackwards = function (component, simulatedEvent, tabbingConfig) {
            var navigate = tabbingConfig.cyclic ? cyclePrev : tryPrev;
            return go(component, simulatedEvent, tabbingConfig, navigate);
        };
        var goForwards = function (component, simulatedEvent, tabbingConfig) {
            var navigate = tabbingConfig.cyclic ? cycleNext : tryNext;
            return go(component, simulatedEvent, tabbingConfig, navigate);
        };
        var execute = function (component, simulatedEvent, tabbingConfig) {
            return tabbingConfig.onEnter.bind(function (f) {
                return f(component, simulatedEvent);
            });
        };
        var exit = function (component, simulatedEvent, tabbingConfig) {
            return tabbingConfig.onEscape.bind(function (f) {
                return f(component, simulatedEvent);
            });
        };
        var getKeydownRules = constant([
            rule(and([
                isShift,
                inSet(TAB)
            ]), goBackwards),
            rule(inSet(TAB), goForwards),
            rule(inSet(ESCAPE), exit),
            rule(and([
                isNotShift,
                inSet(ENTER)
            ]), execute)
        ]);
        var getKeyupRules = constant([]);
        return typical(schema, NoState.init, getKeydownRules, getKeyupRules, function () {
            return Optional.some(focusIn);
        });
    };

    var AcyclicType = create$2(state$1('cyclic', never));

    var CyclicType = create$2(state$1('cyclic', always));

    var inside = function (target) {
        return name(target) === 'input' && get$2(target, 'type') !== 'radio' || name(target) === 'textarea';
    };

    var doDefaultExecute = function (component, _simulatedEvent, focused) {
        dispatch(component, focused, execute());
        return Optional.some(true);
    };
    var defaultExecute = function (component, simulatedEvent, focused) {
        var isComplex = inside(focused) && inSet(SPACE)(simulatedEvent.event);
        return isComplex ? Optional.none() : doDefaultExecute(component, simulatedEvent, focused);
    };
    var stopEventForFirefox = function (_component, _simulatedEvent) {
        return Optional.some(true);
    };

    var schema$1 = [
        defaulted$1('execute', defaultExecute),
        defaulted$1('useSpace', false),
        defaulted$1('useEnter', true),
        defaulted$1('useControlEnter', false),
        defaulted$1('useDown', false)
    ];
    var execute$1 = function (component, simulatedEvent, executeConfig) {
        return executeConfig.execute(component, simulatedEvent, component.element);
    };
    var getKeydownRules = function (component, _simulatedEvent, executeConfig, _executeState) {
        var spaceExec = executeConfig.useSpace && !inside(component.element) ? SPACE : [];
        var enterExec = executeConfig.useEnter ? ENTER : [];
        var downExec = executeConfig.useDown ? DOWN : [];
        var execKeys = spaceExec.concat(enterExec).concat(downExec);
        return [rule(inSet(execKeys), execute$1)].concat(executeConfig.useControlEnter ? [rule(and([
            isControl,
            inSet(ENTER)
        ]), execute$1)] : []);
    };
    var getKeyupRules = function (component, _simulatedEvent, executeConfig, _executeState) {
        return executeConfig.useSpace && !inside(component.element) ? [rule(inSet(SPACE), stopEventForFirefox)] : [];
    };
    var ExecutionType = typical(schema$1, NoState.init, getKeydownRules, getKeyupRules, function () {
        return Optional.none();
    });

    var flatgrid = function () {
        var dimensions = Cell(Optional.none());
        var setGridSize = function (numRows, numColumns) {
            dimensions.set(Optional.some({
                numRows: numRows,
                numColumns: numColumns
            }));
        };
        var getNumRows = function () {
            return dimensions.get().map(function (d) {
                return d.numRows;
            });
        };
        var getNumColumns = function () {
            return dimensions.get().map(function (d) {
                return d.numColumns;
            });
        };
        return nu$6({
            readState: function () {
                return dimensions.get().map(function (d) {
                    return {
                        numRows: String(d.numRows),
                        numColumns: String(d.numColumns)
                    };
                }).getOr({
                    numRows: '?',
                    numColumns: '?'
                });
            },
            setGridSize: setGridSize,
            getNumRows: getNumRows,
            getNumColumns: getNumColumns
        });
    };
    var init = function (spec) {
        return spec.state(spec);
    };

    var KeyingState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        flatgrid: flatgrid,
        init: init
    });

    var onDirection = function (isLtr, isRtl) {
        return function (element) {
            return getDirection(element) === 'rtl' ? isRtl : isLtr;
        };
    };
    var getDirection = function (element) {
        return get$5(element, 'direction') === 'rtl' ? 'rtl' : 'ltr';
    };

    var useH = function (movement) {
        return function (component, simulatedEvent, config, state) {
            var move = movement(component.element);
            return use(move, component, simulatedEvent, config, state);
        };
    };
    var west = function (moveLeft, moveRight) {
        var movement = onDirection(moveLeft, moveRight);
        return useH(movement);
    };
    var east = function (moveLeft, moveRight) {
        var movement = onDirection(moveRight, moveLeft);
        return useH(movement);
    };
    var useV = function (move) {
        return function (component, simulatedEvent, config, state) {
            return use(move, component, simulatedEvent, config, state);
        };
    };
    var use = function (move, component, simulatedEvent, config, state) {
        var outcome = config.focusManager.get(component).bind(function (focused) {
            return move(component.element, focused, config, state);
        });
        return outcome.map(function (newFocus) {
            config.focusManager.set(component, newFocus);
            return true;
        });
    };
    var north = useV;
    var south = useV;
    var move = useV;

    var isHidden = function (dom) {
        return dom.offsetWidth <= 0 && dom.offsetHeight <= 0;
    };
    var isVisible = function (element) {
        return !isHidden(element.dom);
    };

    var locate = function (candidates, predicate) {
        return findIndex(candidates, predicate).map(function (index) {
            return {
                index: index,
                candidates: candidates
            };
        });
    };

    var locateVisible = function (container, current, selector) {
        var predicate = function (x) {
            return eq(x, current);
        };
        var candidates = descendants(container, selector);
        var visible = filter(candidates, isVisible);
        return locate(visible, predicate);
    };
    var findIndex$1 = function (elements, target) {
        return findIndex(elements, function (elem) {
            return eq(target, elem);
        });
    };

    var withGrid = function (values, index, numCols, f) {
        var oldRow = Math.floor(index / numCols);
        var oldColumn = index % numCols;
        return f(oldRow, oldColumn).bind(function (address) {
            var newIndex = address.row * numCols + address.column;
            return newIndex >= 0 && newIndex < values.length ? Optional.some(values[newIndex]) : Optional.none();
        });
    };
    var cycleHorizontal = function (values, index, numRows, numCols, delta) {
        return withGrid(values, index, numCols, function (oldRow, oldColumn) {
            var onLastRow = oldRow === numRows - 1;
            var colsInRow = onLastRow ? values.length - oldRow * numCols : numCols;
            var newColumn = cycleBy(oldColumn, delta, 0, colsInRow - 1);
            return Optional.some({
                row: oldRow,
                column: newColumn
            });
        });
    };
    var cycleVertical = function (values, index, numRows, numCols, delta) {
        return withGrid(values, index, numCols, function (oldRow, oldColumn) {
            var newRow = cycleBy(oldRow, delta, 0, numRows - 1);
            var onLastRow = newRow === numRows - 1;
            var colsInRow = onLastRow ? values.length - newRow * numCols : numCols;
            var newCol = clamp(oldColumn, 0, colsInRow - 1);
            return Optional.some({
                row: newRow,
                column: newCol
            });
        });
    };
    var cycleRight = function (values, index, numRows, numCols) {
        return cycleHorizontal(values, index, numRows, numCols, +1);
    };
    var cycleLeft = function (values, index, numRows, numCols) {
        return cycleHorizontal(values, index, numRows, numCols, -1);
    };
    var cycleUp = function (values, index, numRows, numCols) {
        return cycleVertical(values, index, numRows, numCols, -1);
    };
    var cycleDown = function (values, index, numRows, numCols) {
        return cycleVertical(values, index, numRows, numCols, +1);
    };

    var schema$2 = [
        strict$1('selector'),
        defaulted$1('execute', defaultExecute),
        onKeyboardHandler('onEscape'),
        defaulted$1('captureTab', false),
        initSize()
    ];
    var focusIn = function (component, gridConfig, _gridState) {
        descendant$1(component.element, gridConfig.selector).each(function (first) {
            gridConfig.focusManager.set(component, first);
        });
    };
    var findCurrent = function (component, gridConfig) {
        return gridConfig.focusManager.get(component).bind(function (elem) {
            return closest$2(elem, gridConfig.selector);
        });
    };
    var execute$2 = function (component, simulatedEvent, gridConfig, _gridState) {
        return findCurrent(component, gridConfig).bind(function (focused) {
            return gridConfig.execute(component, simulatedEvent, focused);
        });
    };
    var doMove = function (cycle) {
        return function (element, focused, gridConfig, gridState) {
            return locateVisible(element, focused, gridConfig.selector).bind(function (identified) {
                return cycle(identified.candidates, identified.index, gridState.getNumRows().getOr(gridConfig.initSize.numRows), gridState.getNumColumns().getOr(gridConfig.initSize.numColumns));
            });
        };
    };
    var handleTab = function (_component, _simulatedEvent, gridConfig) {
        return gridConfig.captureTab ? Optional.some(true) : Optional.none();
    };
    var doEscape = function (component, simulatedEvent, gridConfig) {
        return gridConfig.onEscape(component, simulatedEvent);
    };
    var moveLeft = doMove(cycleLeft);
    var moveRight = doMove(cycleRight);
    var moveNorth = doMove(cycleUp);
    var moveSouth = doMove(cycleDown);
    var getKeydownRules$1 = constant([
        rule(inSet(LEFT), west(moveLeft, moveRight)),
        rule(inSet(RIGHT), east(moveLeft, moveRight)),
        rule(inSet(UP), north(moveNorth)),
        rule(inSet(DOWN), south(moveSouth)),
        rule(and([
            isShift,
            inSet(TAB)
        ]), handleTab),
        rule(and([
            isNotShift,
            inSet(TAB)
        ]), handleTab),
        rule(inSet(ESCAPE), doEscape),
        rule(inSet(SPACE.concat(ENTER)), execute$2)
    ]);
    var getKeyupRules$1 = constant([rule(inSet(SPACE), stopEventForFirefox)]);
    var FlatgridType = typical(schema$2, flatgrid, getKeydownRules$1, getKeyupRules$1, function () {
        return Optional.some(focusIn);
    });

    var horizontal = function (container, selector, current, delta) {
        var isDisabledButton = function (candidate) {
            return name(candidate) === 'button' && get$2(candidate, 'disabled') === 'disabled';
        };
        var tryCycle = function (initial, index, candidates) {
            var newIndex = cycleBy(index, delta, 0, candidates.length - 1);
            if (newIndex === initial) {
                return Optional.none();
            } else {
                return isDisabledButton(candidates[newIndex]) ? tryCycle(initial, newIndex, candidates) : Optional.from(candidates[newIndex]);
            }
        };
        return locateVisible(container, current, selector).bind(function (identified) {
            var index = identified.index;
            var candidates = identified.candidates;
            return tryCycle(index, index, candidates);
        });
    };

    var schema$3 = [
        strict$1('selector'),
        defaulted$1('getInitial', Optional.none),
        defaulted$1('execute', defaultExecute),
        onKeyboardHandler('onEscape'),
        defaulted$1('executeOnMove', false),
        defaulted$1('allowVertical', true)
    ];
    var findCurrent$1 = function (component, flowConfig) {
        return flowConfig.focusManager.get(component).bind(function (elem) {
            return closest$2(elem, flowConfig.selector);
        });
    };
    var execute$3 = function (component, simulatedEvent, flowConfig) {
        return findCurrent$1(component, flowConfig).bind(function (focused) {
            return flowConfig.execute(component, simulatedEvent, focused);
        });
    };
    var focusIn$1 = function (component, flowConfig, _state) {
        flowConfig.getInitial(component).orThunk(function () {
            return descendant$1(component.element, flowConfig.selector);
        }).each(function (first) {
            flowConfig.focusManager.set(component, first);
        });
    };
    var moveLeft$1 = function (element, focused, info) {
        return horizontal(element, info.selector, focused, -1);
    };
    var moveRight$1 = function (element, focused, info) {
        return horizontal(element, info.selector, focused, +1);
    };
    var doMove$1 = function (movement) {
        return function (component, simulatedEvent, flowConfig, flowState) {
            return movement(component, simulatedEvent, flowConfig, flowState).bind(function () {
                return flowConfig.executeOnMove ? execute$3(component, simulatedEvent, flowConfig) : Optional.some(true);
            });
        };
    };
    var doEscape$1 = function (component, simulatedEvent, flowConfig) {
        return flowConfig.onEscape(component, simulatedEvent);
    };
    var getKeydownRules$2 = function (_component, _se, flowConfig, _flowState) {
        var westMovers = LEFT.concat(flowConfig.allowVertical ? UP : []);
        var eastMovers = RIGHT.concat(flowConfig.allowVertical ? DOWN : []);
        return [
            rule(inSet(westMovers), doMove$1(west(moveLeft$1, moveRight$1))),
            rule(inSet(eastMovers), doMove$1(east(moveLeft$1, moveRight$1))),
            rule(inSet(ENTER), execute$3),
            rule(inSet(SPACE), execute$3),
            rule(inSet(ESCAPE), doEscape$1)
        ];
    };
    var getKeyupRules$2 = constant([rule(inSet(SPACE), stopEventForFirefox)]);
    var FlowType = typical(schema$3, NoState.init, getKeydownRules$2, getKeyupRules$2, function () {
        return Optional.some(focusIn$1);
    });

    var toCell = function (matrix, rowIndex, columnIndex) {
        return Optional.from(matrix[rowIndex]).bind(function (row) {
            return Optional.from(row[columnIndex]).map(function (cell) {
                return {
                    rowIndex: rowIndex,
                    columnIndex: columnIndex,
                    cell: cell
                };
            });
        });
    };
    var cycleHorizontal$1 = function (matrix, rowIndex, startCol, deltaCol) {
        var row = matrix[rowIndex];
        var colsInRow = row.length;
        var newColIndex = cycleBy(startCol, deltaCol, 0, colsInRow - 1);
        return toCell(matrix, rowIndex, newColIndex);
    };
    var cycleVertical$1 = function (matrix, colIndex, startRow, deltaRow) {
        var nextRowIndex = cycleBy(startRow, deltaRow, 0, matrix.length - 1);
        var colsInNextRow = matrix[nextRowIndex].length;
        var nextColIndex = clamp(colIndex, 0, colsInNextRow - 1);
        return toCell(matrix, nextRowIndex, nextColIndex);
    };
    var moveHorizontal = function (matrix, rowIndex, startCol, deltaCol) {
        var row = matrix[rowIndex];
        var colsInRow = row.length;
        var newColIndex = clamp(startCol + deltaCol, 0, colsInRow - 1);
        return toCell(matrix, rowIndex, newColIndex);
    };
    var moveVertical = function (matrix, colIndex, startRow, deltaRow) {
        var nextRowIndex = clamp(startRow + deltaRow, 0, matrix.length - 1);
        var colsInNextRow = matrix[nextRowIndex].length;
        var nextColIndex = clamp(colIndex, 0, colsInNextRow - 1);
        return toCell(matrix, nextRowIndex, nextColIndex);
    };
    var cycleRight$1 = function (matrix, startRow, startCol) {
        return cycleHorizontal$1(matrix, startRow, startCol, +1);
    };
    var cycleLeft$1 = function (matrix, startRow, startCol) {
        return cycleHorizontal$1(matrix, startRow, startCol, -1);
    };
    var cycleUp$1 = function (matrix, startRow, startCol) {
        return cycleVertical$1(matrix, startCol, startRow, -1);
    };
    var cycleDown$1 = function (matrix, startRow, startCol) {
        return cycleVertical$1(matrix, startCol, startRow, +1);
    };
    var moveLeft$2 = function (matrix, startRow, startCol) {
        return moveHorizontal(matrix, startRow, startCol, -1);
    };
    var moveRight$2 = function (matrix, startRow, startCol) {
        return moveHorizontal(matrix, startRow, startCol, +1);
    };
    var moveUp = function (matrix, startRow, startCol) {
        return moveVertical(matrix, startCol, startRow, -1);
    };
    var moveDown = function (matrix, startRow, startCol) {
        return moveVertical(matrix, startCol, startRow, +1);
    };

    var schema$4 = [
        strictObjOf('selectors', [
            strict$1('row'),
            strict$1('cell')
        ]),
        defaulted$1('cycles', true),
        defaulted$1('previousSelector', Optional.none),
        defaulted$1('execute', defaultExecute)
    ];
    var focusIn$2 = function (component, matrixConfig, _state) {
        var focused = matrixConfig.previousSelector(component).orThunk(function () {
            var selectors = matrixConfig.selectors;
            return descendant$1(component.element, selectors.cell);
        });
        focused.each(function (cell) {
            matrixConfig.focusManager.set(component, cell);
        });
    };
    var execute$4 = function (component, simulatedEvent, matrixConfig) {
        return search(component.element).bind(function (focused) {
            return matrixConfig.execute(component, simulatedEvent, focused);
        });
    };
    var toMatrix = function (rows, matrixConfig) {
        return map(rows, function (row) {
            return descendants(row, matrixConfig.selectors.cell);
        });
    };
    var doMove$2 = function (ifCycle, ifMove) {
        return function (element, focused, matrixConfig) {
            var move = matrixConfig.cycles ? ifCycle : ifMove;
            return closest$2(focused, matrixConfig.selectors.row).bind(function (inRow) {
                var cellsInRow = descendants(inRow, matrixConfig.selectors.cell);
                return findIndex$1(cellsInRow, focused).bind(function (colIndex) {
                    var allRows = descendants(element, matrixConfig.selectors.row);
                    return findIndex$1(allRows, inRow).bind(function (rowIndex) {
                        var matrix = toMatrix(allRows, matrixConfig);
                        return move(matrix, rowIndex, colIndex).map(function (next) {
                            return next.cell;
                        });
                    });
                });
            });
        };
    };
    var moveLeft$3 = doMove$2(cycleLeft$1, moveLeft$2);
    var moveRight$3 = doMove$2(cycleRight$1, moveRight$2);
    var moveNorth$1 = doMove$2(cycleUp$1, moveUp);
    var moveSouth$1 = doMove$2(cycleDown$1, moveDown);
    var getKeydownRules$3 = constant([
        rule(inSet(LEFT), west(moveLeft$3, moveRight$3)),
        rule(inSet(RIGHT), east(moveLeft$3, moveRight$3)),
        rule(inSet(UP), north(moveNorth$1)),
        rule(inSet(DOWN), south(moveSouth$1)),
        rule(inSet(SPACE.concat(ENTER)), execute$4)
    ]);
    var getKeyupRules$3 = constant([rule(inSet(SPACE), stopEventForFirefox)]);
    var MatrixType = typical(schema$4, NoState.init, getKeydownRules$3, getKeyupRules$3, function () {
        return Optional.some(focusIn$2);
    });

    var schema$5 = [
        strict$1('selector'),
        defaulted$1('execute', defaultExecute),
        defaulted$1('moveOnTab', false)
    ];
    var execute$5 = function (component, simulatedEvent, menuConfig) {
        return menuConfig.focusManager.get(component).bind(function (focused) {
            return menuConfig.execute(component, simulatedEvent, focused);
        });
    };
    var focusIn$3 = function (component, menuConfig, _state) {
        descendant$1(component.element, menuConfig.selector).each(function (first) {
            menuConfig.focusManager.set(component, first);
        });
    };
    var moveUp$1 = function (element, focused, info) {
        return horizontal(element, info.selector, focused, -1);
    };
    var moveDown$1 = function (element, focused, info) {
        return horizontal(element, info.selector, focused, +1);
    };
    var fireShiftTab = function (component, simulatedEvent, menuConfig, menuState) {
        return menuConfig.moveOnTab ? move(moveUp$1)(component, simulatedEvent, menuConfig, menuState) : Optional.none();
    };
    var fireTab = function (component, simulatedEvent, menuConfig, menuState) {
        return menuConfig.moveOnTab ? move(moveDown$1)(component, simulatedEvent, menuConfig, menuState) : Optional.none();
    };
    var getKeydownRules$4 = constant([
        rule(inSet(UP), move(moveUp$1)),
        rule(inSet(DOWN), move(moveDown$1)),
        rule(and([
            isShift,
            inSet(TAB)
        ]), fireShiftTab),
        rule(and([
            isNotShift,
            inSet(TAB)
        ]), fireTab),
        rule(inSet(ENTER), execute$5),
        rule(inSet(SPACE), execute$5)
    ]);
    var getKeyupRules$4 = constant([rule(inSet(SPACE), stopEventForFirefox)]);
    var MenuType = typical(schema$5, NoState.init, getKeydownRules$4, getKeyupRules$4, function () {
        return Optional.some(focusIn$3);
    });

    var schema$6 = [
        onKeyboardHandler('onSpace'),
        onKeyboardHandler('onEnter'),
        onKeyboardHandler('onShiftEnter'),
        onKeyboardHandler('onLeft'),
        onKeyboardHandler('onRight'),
        onKeyboardHandler('onTab'),
        onKeyboardHandler('onShiftTab'),
        onKeyboardHandler('onUp'),
        onKeyboardHandler('onDown'),
        onKeyboardHandler('onEscape'),
        defaulted$1('stopSpaceKeyup', false),
        option('focusIn')
    ];
    var getKeydownRules$5 = function (component, simulatedEvent, specialInfo) {
        return [
            rule(inSet(SPACE), specialInfo.onSpace),
            rule(and([
                isNotShift,
                inSet(ENTER)
            ]), specialInfo.onEnter),
            rule(and([
                isShift,
                inSet(ENTER)
            ]), specialInfo.onShiftEnter),
            rule(and([
                isShift,
                inSet(TAB)
            ]), specialInfo.onShiftTab),
            rule(and([
                isNotShift,
                inSet(TAB)
            ]), specialInfo.onTab),
            rule(inSet(UP), specialInfo.onUp),
            rule(inSet(DOWN), specialInfo.onDown),
            rule(inSet(LEFT), specialInfo.onLeft),
            rule(inSet(RIGHT), specialInfo.onRight),
            rule(inSet(SPACE), specialInfo.onSpace),
            rule(inSet(ESCAPE), specialInfo.onEscape)
        ];
    };
    var getKeyupRules$5 = function (component, simulatedEvent, specialInfo) {
        return specialInfo.stopSpaceKeyup ? [rule(inSet(SPACE), stopEventForFirefox)] : [];
    };
    var SpecialType = typical(schema$6, NoState.init, getKeydownRules$5, getKeyupRules$5, function (specialInfo) {
        return specialInfo.focusIn;
    });

    var acyclic = AcyclicType.schema();
    var cyclic = CyclicType.schema();
    var flow = FlowType.schema();
    var flatgrid$1 = FlatgridType.schema();
    var matrix = MatrixType.schema();
    var execution = ExecutionType.schema();
    var menu = MenuType.schema();
    var special = SpecialType.schema();

    var KeyboardBranches = /*#__PURE__*/Object.freeze({
        __proto__: null,
        acyclic: acyclic,
        cyclic: cyclic,
        flow: flow,
        flatgrid: flatgrid$1,
        matrix: matrix,
        execution: execution,
        menu: menu,
        special: special
    });

    var isFlatgridState = function (keyState) {
        return hasNonNullableKey(keyState, 'setGridSize');
    };
    var Keying = createModes$1({
        branchKey: 'mode',
        branches: KeyboardBranches,
        name: 'keying',
        active: {
            events: function (keyingConfig, keyingState) {
                var handler = keyingConfig.handler;
                return handler.toEvents(keyingConfig, keyingState);
            }
        },
        apis: {
            focusIn: function (component, keyConfig, keyState) {
                keyConfig.sendFocusIn(keyConfig).fold(function () {
                    component.getSystem().triggerFocus(component.element, component.element);
                }, function (sendFocusIn) {
                    sendFocusIn(component, keyConfig, keyState);
                });
            },
            setGridSize: function (component, keyConfig, keyState, numRows, numColumns) {
                if (!isFlatgridState(keyState)) {
                    console.error('Layout does not support setGridSize');
                } else {
                    keyState.setGridSize(numRows, numColumns);
                }
            }
        },
        state: KeyingState
    });

    var field$1 = function (name, forbidden) {
        return defaultedObjOf(name, {}, map(forbidden, function (f) {
            return forbid(f.name(), 'Cannot configure ' + f.name() + ' for ' + name);
        }).concat([state$1('dump', identity)]));
    };
    var get$7 = function (data) {
        return data.dump;
    };
    var augment = function (data, original) {
        return __assign(__assign({}, data.dump), derive$1(original));
    };
    var SketchBehaviours = {
        field: field$1,
        augment: augment,
        get: get$7
    };

    var _placeholder = 'placeholder';
    var adt$2 = Adt.generate([
        {
            single: [
                'required',
                'valueThunk'
            ]
        },
        {
            multiple: [
                'required',
                'valueThunks'
            ]
        }
    ]);
    var isSubstituted = function (spec) {
        return has(spec, 'uiType');
    };
    var subPlaceholder = function (owner, detail, compSpec, placeholders) {
        if (owner.exists(function (o) {
            return o !== compSpec.owner;
        })) {
            return adt$2.single(true, constant(compSpec));
        }
        return get$1(placeholders, compSpec.name).fold(function () {
            throw new Error('Unknown placeholder component: ' + compSpec.name + '\nKnown: [' + keys(placeholders) + ']\nNamespace: ' + owner.getOr('none') + '\nSpec: ' + JSON.stringify(compSpec, null, 2));
        }, function (newSpec) {
            return newSpec.replace();
        });
    };
    var scan = function (owner, detail, compSpec, placeholders) {
        if (isSubstituted(compSpec) && compSpec.uiType === _placeholder) {
            return subPlaceholder(owner, detail, compSpec, placeholders);
        } else {
            return adt$2.single(false, constant(compSpec));
        }
    };
    var substitute = function (owner, detail, compSpec, placeholders) {
        var base = scan(owner, detail, compSpec, placeholders);
        return base.fold(function (req, valueThunk) {
            var value = isSubstituted(compSpec) ? valueThunk(detail, compSpec.config, compSpec.validated) : valueThunk(detail);
            var childSpecs = get$1(value, 'components').getOr([]);
            var substituted = bind(childSpecs, function (c) {
                return substitute(owner, detail, c, placeholders);
            });
            return [__assign(__assign({}, value), {components: substituted})];
        }, function (req, valuesThunk) {
            if (isSubstituted(compSpec)) {
                var values = valuesThunk(detail, compSpec.config, compSpec.validated);
                var preprocessor = compSpec.validated.preprocess.getOr(identity);
                return preprocessor(values);
            } else {
                return valuesThunk(detail);
            }
        });
    };
    var substituteAll = function (owner, detail, components, placeholders) {
        return bind(components, function (c) {
            return substitute(owner, detail, c, placeholders);
        });
    };
    var oneReplace = function (label, replacements) {
        var called = false;
        var used = function () {
            return called;
        };
        var replace = function () {
            if (called) {
                throw new Error('Trying to use the same placeholder more than once: ' + label);
            }
            called = true;
            return replacements;
        };
        var required = function () {
            return replacements.fold(function (req, _) {
                return req;
            }, function (req, _) {
                return req;
            });
        };
        return {
            name: constant(label),
            required: required,
            used: used,
            replace: replace
        };
    };
    var substitutePlaces = function (owner, detail, components, placeholders) {
        var ps = map$1(placeholders, function (ph, name) {
            return oneReplace(name, ph);
        });
        var outcome = substituteAll(owner, detail, components, ps);
        each$1(ps, function (p) {
            if (p.used() === false && p.required()) {
                throw new Error('Placeholder: ' + p.name() + ' was not found in components list\nNamespace: ' + owner.getOr('none') + '\nComponents: ' + JSON.stringify(detail.components, null, 2));
            }
        });
        return outcome;
    };
    var single = adt$2.single;
    var multiple = adt$2.multiple;
    var placeholder = constant(_placeholder);

    var unique = 0;
    var generate$1 = function (prefix) {
        var date = new Date();
        var time = date.getTime();
        var random = Math.floor(Math.random() * 1000000000);
        unique++;
        return prefix + '_' + random + unique + String(time);
    };

    var adt$3 = Adt.generate([
        {required: ['data']},
        {external: ['data']},
        {optional: ['data']},
        {group: ['data']}
    ]);
    var fFactory = defaulted$1('factory', {sketch: identity});
    var fSchema = defaulted$1('schema', []);
    var fName = strict$1('name');
    var fPname = field('pname', 'pname', defaultedThunk(function (typeSpec) {
        return '<alloy.' + generate$1(typeSpec.name) + '>';
    }), anyValue$1());
    var fGroupSchema = state$1('schema', function () {
        return [option('preprocess')];
    });
    var fDefaults = defaulted$1('defaults', constant({}));
    var fOverrides = defaulted$1('overrides', constant({}));
    var requiredSpec = objOf([
        fFactory,
        fSchema,
        fName,
        fPname,
        fDefaults,
        fOverrides
    ]);
    var externalSpec = objOf([
        fFactory,
        fSchema,
        fName,
        fDefaults,
        fOverrides
    ]);
    var optionalSpec = objOf([
        fFactory,
        fSchema,
        fName,
        fPname,
        fDefaults,
        fOverrides
    ]);
    var groupSpec = objOf([
        fFactory,
        fGroupSchema,
        fName,
        strict$1('unit'),
        fPname,
        fDefaults,
        fOverrides
    ]);
    var asNamedPart = function (part) {
        return part.fold(Optional.some, Optional.none, Optional.some, Optional.some);
    };
    var name$1 = function (part) {
        var get = function (data) {
            return data.name;
        };
        return part.fold(get, get, get, get);
    };
    var convert = function (adtConstructor, partSchema) {
        return function (spec) {
            var data = asRawOrDie('Converting part type', partSchema, spec);
            return adtConstructor(data);
        };
    };
    var required = convert(adt$3.required, requiredSpec);
    var external = convert(adt$3.external, externalSpec);
    var optional = convert(adt$3.optional, optionalSpec);
    var group = convert(adt$3.group, groupSpec);
    var original = constant('entirety');

    var combine = function (detail, data, partSpec, partValidated) {
        return deepMerge(data.defaults(detail, partSpec, partValidated), partSpec, {uid: detail.partUids[data.name]}, data.overrides(detail, partSpec, partValidated));
    };
    var subs = function (owner, detail, parts) {
        var internals = {};
        var externals = {};
        each(parts, function (part) {
            part.fold(function (data) {
                internals[data.pname] = single(true, function (detail, partSpec, partValidated) {
                    return data.factory.sketch(combine(detail, data, partSpec, partValidated));
                });
            }, function (data) {
                var partSpec = detail.parts[data.name];
                externals[data.name] = constant(data.factory.sketch(combine(detail, data, partSpec[original()]), partSpec));
            }, function (data) {
                internals[data.pname] = single(false, function (detail, partSpec, partValidated) {
                    return data.factory.sketch(combine(detail, data, partSpec, partValidated));
                });
            }, function (data) {
                internals[data.pname] = multiple(true, function (detail, _partSpec, _partValidated) {
                    var units = detail[data.name];
                    return map(units, function (u) {
                        return data.factory.sketch(deepMerge(data.defaults(detail, u, _partValidated), u, data.overrides(detail, u)));
                    });
                });
            });
        });
        return {
            internals: constant(internals),
            externals: constant(externals)
        };
    };

    var generate$2 = function (owner, parts) {
        var r = {};
        each(parts, function (part) {
            asNamedPart(part).each(function (np) {
                var g = doGenerateOne(owner, np.pname);
                r[np.name] = function (config) {
                    var validated = asRawOrDie('Part: ' + np.name + ' in ' + owner, objOf(np.schema), config);
                    return __assign(__assign({}, g), {
                        config: config,
                        validated: validated
                    });
                };
            });
        });
        return r;
    };
    var doGenerateOne = function (owner, pname) {
        return {
            uiType: placeholder(),
            owner: owner,
            name: pname
        };
    };
    var generateOne = function (owner, pname, config) {
        return {
            uiType: placeholder(),
            owner: owner,
            name: pname,
            config: config,
            validated: {}
        };
    };
    var schemas = function (parts) {
        return bind(parts, function (part) {
            return part.fold(Optional.none, Optional.some, Optional.none, Optional.none).map(function (data) {
                return strictObjOf(data.name, data.schema.concat([snapshot(original())]));
            }).toArray();
        });
    };
    var names = function (parts) {
        return map(parts, name$1);
    };
    var substitutes = function (owner, detail, parts) {
        return subs(owner, detail, parts);
    };
    var components = function (owner, detail, internals) {
        return substitutePlaces(Optional.some(owner), detail, detail.components, internals);
    };
    var getPart = function (component, detail, partKey) {
        var uid = detail.partUids[partKey];
        return component.getSystem().getByUid(uid).toOptional();
    };
    var getPartOrDie = function (component, detail, partKey) {
        return getPart(component, detail, partKey).getOrDie('Could not find part: ' + partKey);
    };
    var getAllParts = function (component, detail) {
        var system = component.getSystem();
        return map$1(detail.partUids, function (pUid, _k) {
            return constant(system.getByUid(pUid));
        });
    };
    var defaultUids = function (baseUid, partTypes) {
        var partNames = names(partTypes);
        return wrapAll$1(map(partNames, function (pn) {
            return {
                key: pn,
                value: baseUid + '-' + pn
            };
        }));
    };
    var defaultUidsSchema = function (partTypes) {
        return field('partUids', 'partUids', mergeWithThunk(function (spec) {
            return defaultUids(spec.uid, partTypes);
        }), anyValue$1());
    };

    var premadeTag = generate$1('alloy-premade');
    var premade = function (comp) {
        return wrap$1(premadeTag, comp);
    };
    var getPremade = function (spec) {
        return get$1(spec, premadeTag);
    };
    var makeApi = function (f) {
        return markAsSketchApi(function (component) {
            var rest = [];
            for (var _i = 1; _i < arguments.length; _i++) {
                rest[_i - 1] = arguments[_i];
            }
            return f.apply(void 0, __spreadArrays([
                component.getApis(),
                component
            ], rest));
        }, f);
    };

    var prefix$1 = constant('alloy-id-');
    var idAttr = constant('data-alloy-id');

    var prefix$2 = prefix$1();
    var idAttr$1 = idAttr();
    var write = function (label, elem) {
        var id = generate$1(prefix$2 + label);
        writeOnly(elem, id);
        return id;
    };
    var writeOnly = function (elem, uid) {
        Object.defineProperty(elem.dom, idAttr$1, {
            value: uid,
            writable: true
        });
    };
    var read$2 = function (elem) {
        var id = isElement(elem) ? elem.dom[idAttr$1] : null;
        return Optional.from(id);
    };
    var generate$3 = function (prefix) {
        return generate$1(prefix);
    };

    var base = function (partSchemas, partUidsSchemas) {
        var ps = partSchemas.length > 0 ? [strictObjOf('parts', partSchemas)] : [];
        return ps.concat([
            strict$1('uid'),
            defaulted$1('dom', {}),
            defaulted$1('components', []),
            snapshot('originalSpec'),
            defaulted$1('debug.sketcher', {})
        ]).concat(partUidsSchemas);
    };
    var asRawOrDie$1 = function (label, schema, spec, partSchemas, partUidsSchemas) {
        var baseS = base(partSchemas, partUidsSchemas);
        return asRawOrDie(label + ' [SpecSchema]', objOfOnly(baseS.concat(schema)), spec);
    };

    var single$1 = function (owner, schema, factory, spec) {
        var specWithUid = supplyUid(spec);
        var detail = asRawOrDie$1(owner, schema, specWithUid, [], []);
        return factory(detail, specWithUid);
    };
    var composite = function (owner, schema, partTypes, factory, spec) {
        var specWithUid = supplyUid(spec);
        var partSchemas = schemas(partTypes);
        var partUidsSchema = defaultUidsSchema(partTypes);
        var detail = asRawOrDie$1(owner, schema, specWithUid, partSchemas, [partUidsSchema]);
        var subs = substitutes(owner, detail, partTypes);
        var components$1 = components(owner, detail, subs.internals());
        return factory(detail, components$1, specWithUid, subs.externals());
    };
    var hasUid = function (spec) {
        return has(spec, 'uid');
    };
    var supplyUid = function (spec) {
        return hasUid(spec) ? spec : __assign(__assign({}, spec), {uid: generate$3('uid')});
    };

    function isSketchSpec(spec) {
        return spec.uid !== undefined;
    }

    var singleSchema = objOfOnly([
        strict$1('name'),
        strict$1('factory'),
        strict$1('configFields'),
        defaulted$1('apis', {}),
        defaulted$1('extraApis', {})
    ]);
    var compositeSchema = objOfOnly([
        strict$1('name'),
        strict$1('factory'),
        strict$1('configFields'),
        strict$1('partFields'),
        defaulted$1('apis', {}),
        defaulted$1('extraApis', {})
    ]);
    var single$2 = function (rawConfig) {
        var config = asRawOrDie('Sketcher for ' + rawConfig.name, singleSchema, rawConfig);
        var sketch = function (spec) {
            return single$1(config.name, config.configFields, config.factory, spec);
        };
        var apis = map$1(config.apis, makeApi);
        var extraApis = map$1(config.extraApis, function (f, k) {
            return markAsExtraApi(f, k);
        });
        return __assign(__assign({
            name: config.name,
            configFields: config.configFields,
            sketch: sketch
        }, apis), extraApis);
    };
    var composite$1 = function (rawConfig) {
        var config = asRawOrDie('Sketcher for ' + rawConfig.name, compositeSchema, rawConfig);
        var sketch = function (spec) {
            return composite(config.name, config.configFields, config.partFields, config.factory, spec);
        };
        var parts = generate$2(config.name, config.partFields);
        var apis = map$1(config.apis, makeApi);
        var extraApis = map$1(config.extraApis, function (f, k) {
            return markAsExtraApi(f, k);
        });
        return __assign(__assign({
            name: config.name,
            partFields: config.partFields,
            configFields: config.configFields,
            sketch: sketch,
            parts: parts
        }, apis), extraApis);
    };

    var factory = function (detail) {
        var events = events$2(detail.action);
        var tag = detail.dom.tag;
        var lookupAttr = function (attr) {
            return get$1(detail.dom, 'attributes').bind(function (attrs) {
                return get$1(attrs, attr);
            });
        };
        var getModAttributes = function () {
            if (tag === 'button') {
                var type = lookupAttr('type').getOr('button');
                var roleAttrs = lookupAttr('role').map(function (role) {
                    return {role: role};
                }).getOr({});
                return __assign({type: type}, roleAttrs);
            } else {
                var role = lookupAttr('role').getOr('button');
                return {role: role};
            }
        };
        return {
            uid: detail.uid,
            dom: detail.dom,
            components: detail.components,
            events: events,
            behaviours: SketchBehaviours.augment(detail.buttonBehaviours, [
                Focusing.config({}),
                Keying.config({
                    mode: 'execution',
                    useSpace: true,
                    useEnter: true
                })
            ]),
            domModification: {attributes: getModAttributes()},
            eventOrder: detail.eventOrder
        };
    };
    var Button = single$2({
        name: 'Button',
        factory: factory,
        configFields: [
            defaulted$1('uid', undefined),
            strict$1('dom'),
            defaulted$1('components', []),
            SketchBehaviours.field('buttonBehaviours', [
                Focusing,
                Keying
            ]),
            option('action'),
            option('role'),
            defaulted$1('eventOrder', {})
        ]
    });

    var exhibit$2 = function () {
        return nu$5({
            styles: {
                '-webkit-user-select': 'none',
                'user-select': 'none',
                '-ms-user-select': 'none',
                '-moz-user-select': '-moz-none'
            },
            attributes: {unselectable: 'on'}
        });
    };
    var events$4 = function () {
        return derive([abort(selectstart(), always)]);
    };

    var ActiveUnselecting = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events$4,
        exhibit: exhibit$2
    });

    var Unselecting = create$1({
        fields: [],
        name: 'unselecting',
        active: ActiveUnselecting
    });

    var getAttrs = function (elem) {
        var attributes = elem.dom.attributes !== undefined ? elem.dom.attributes : [];
        return foldl(attributes, function (b, attr) {
            var _a;
            if (attr.name === 'class') {
                return b;
            } else {
                return __assign(__assign({}, b), (_a = {}, _a[attr.name] = attr.value, _a));
            }
        }, {});
    };
    var getClasses = function (elem) {
        return Array.prototype.slice.call(elem.dom.classList, 0);
    };
    var fromHtml$2 = function (html) {
        var elem = SugarElement.fromHtml(html);
        var children$1 = children(elem);
        var attrs = getAttrs(elem);
        var classes = getClasses(elem);
        var contents = children$1.length === 0 ? {} : {innerHtml: get$4(elem)};
        return __assign({
            tag: name(elem),
            classes: classes,
            attributes: attrs
        }, contents);
    };

    var dom$1 = function (rawHtml) {
        var html = supplant(rawHtml, {prefix: prefix});
        return fromHtml$2(html);
    };
    var spec = function (rawHtml) {
        return {dom: dom$1(rawHtml)};
    };

    var forToolbarCommand = function (editor, command) {
        return forToolbar(command, function () {
            editor.execCommand(command);
        }, {}, editor);
    };
    var getToggleBehaviours = function (command) {
        return derive$1([
            Toggling.config({
                toggleClass: resolve('toolbar-button-selected'),
                toggleOnExecute: false,
                aria: {mode: 'pressed'}
            }),
            format(command, function (button, status) {
                var toggle = status ? Toggling.on : Toggling.off;
                toggle(button);
            })
        ]);
    };
    var forToolbarStateCommand = function (editor, command) {
        var extraBehaviours = getToggleBehaviours(command);
        return forToolbar(command, function () {
            editor.execCommand(command);
        }, extraBehaviours, editor);
    };
    var forToolbarStateAction = function (editor, clazz, command, action) {
        var extraBehaviours = getToggleBehaviours(command);
        return forToolbar(clazz, action, extraBehaviours, editor);
    };
    var getToolbarIconButton = function (clazz, editor) {
        var icons = editor.ui.registry.getAll().icons;
        var optOxideIcon = Optional.from(icons[clazz]);
        return optOxideIcon.fold(function () {
            return dom$1('<span class="${prefix}-toolbar-button ${prefix}-toolbar-group-item ${prefix}-icon-' + clazz + ' ${prefix}-icon"></span>');
        }, function (icon) {
            return dom$1('<span class="${prefix}-toolbar-button ${prefix}-toolbar-group-item">' + icon + '</span>');
        });
    };
    var forToolbar = function (clazz, action, extraBehaviours, editor) {
        return Button.sketch({
            dom: getToolbarIconButton(clazz, editor),
            action: action,
            buttonBehaviours: deepMerge(derive$1([Unselecting.config({})]), extraBehaviours)
        });
    };

    var labelPart = optional({
        schema: [strict$1('dom')],
        name: 'label'
    });
    var edgePart = function (name) {
        return optional({
            name: '' + name + '-edge',
            overrides: function (detail) {
                var action = detail.model.manager.edgeActions[name];
                return action.fold(function () {
                    return {};
                }, function (a) {
                    return {
                        events: derive([
                            runActionExtra(touchstart(), function (comp, se, d) {
                                return a(comp, d);
                            }, [detail]),
                            runActionExtra(mousedown(), function (comp, se, d) {
                                return a(comp, d);
                            }, [detail]),
                            runActionExtra(mousemove(), function (comp, se, det) {
                                if (det.mouseIsDown.get()) {
                                    a(comp, det);
                                }
                            }, [detail])
                        ])
                    };
                });
            }
        });
    };
    var tlEdgePart = edgePart('top-left');
    var tedgePart = edgePart('top');
    var trEdgePart = edgePart('top-right');
    var redgePart = edgePart('right');
    var brEdgePart = edgePart('bottom-right');
    var bedgePart = edgePart('bottom');
    var blEdgePart = edgePart('bottom-left');
    var ledgePart = edgePart('left');
    var thumbPart = required({
        name: 'thumb',
        defaults: constant({dom: {styles: {position: 'absolute'}}}),
        overrides: function (detail) {
            return {
                events: derive([
                    redirectToPart(touchstart(), detail, 'spectrum'),
                    redirectToPart(touchmove(), detail, 'spectrum'),
                    redirectToPart(touchend(), detail, 'spectrum'),
                    redirectToPart(mousedown(), detail, 'spectrum'),
                    redirectToPart(mousemove(), detail, 'spectrum'),
                    redirectToPart(mouseup(), detail, 'spectrum')
                ])
            };
        }
    });
    var spectrumPart = required({
        schema: [state$1('mouseIsDown', function () {
            return Cell(false);
        })],
        name: 'spectrum',
        overrides: function (detail) {
            var modelDetail = detail.model;
            var model = modelDetail.manager;
            var setValueFrom = function (component, simulatedEvent) {
                return model.getValueFromEvent(simulatedEvent).map(function (value) {
                    return model.setValueFrom(component, detail, value);
                });
            };
            return {
                behaviours: derive$1([
                    Keying.config({
                        mode: 'special',
                        onLeft: function (spectrum) {
                            return model.onLeft(spectrum, detail);
                        },
                        onRight: function (spectrum) {
                            return model.onRight(spectrum, detail);
                        },
                        onUp: function (spectrum) {
                            return model.onUp(spectrum, detail);
                        },
                        onDown: function (spectrum) {
                            return model.onDown(spectrum, detail);
                        }
                    }),
                    Focusing.config({})
                ]),
                events: derive([
                    run(touchstart(), setValueFrom),
                    run(touchmove(), setValueFrom),
                    run(mousedown(), setValueFrom),
                    run(mousemove(), function (spectrum, se) {
                        if (detail.mouseIsDown.get()) {
                            setValueFrom(spectrum, se);
                        }
                    })
                ])
            };
        }
    });
    var SliderParts = [
        labelPart,
        ledgePart,
        redgePart,
        tedgePart,
        bedgePart,
        tlEdgePart,
        trEdgePart,
        blEdgePart,
        brEdgePart,
        thumbPart,
        spectrumPart
    ];

    var onLoad$1 = function (component, repConfig, repState) {
        repConfig.store.manager.onLoad(component, repConfig, repState);
    };
    var onUnload = function (component, repConfig, repState) {
        repConfig.store.manager.onUnload(component, repConfig, repState);
    };
    var setValue = function (component, repConfig, repState, data) {
        repConfig.store.manager.setValue(component, repConfig, repState, data);
    };
    var getValue = function (component, repConfig, repState) {
        return repConfig.store.manager.getValue(component, repConfig, repState);
    };
    var getState = function (component, repConfig, repState) {
        return repState;
    };

    var RepresentApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        onLoad: onLoad$1,
        onUnload: onUnload,
        setValue: setValue,
        getValue: getValue,
        getState: getState
    });

    var events$5 = function (repConfig, repState) {
        var es = repConfig.resetOnDom ? [
            runOnAttached(function (comp, _se) {
                onLoad$1(comp, repConfig, repState);
            }),
            runOnDetached(function (comp, _se) {
                onUnload(comp, repConfig, repState);
            })
        ] : [loadEvent(repConfig, repState, onLoad$1)];
        return derive(es);
    };

    var ActiveRepresenting = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events$5
    });

    var memory = function () {
        var data = Cell(null);
        var readState = function () {
            return {
                mode: 'memory',
                value: data.get()
            };
        };
        var isNotSet = function () {
            return data.get() === null;
        };
        var clear = function () {
            data.set(null);
        };
        return nu$6({
            set: data.set,
            get: data.get,
            isNotSet: isNotSet,
            clear: clear,
            readState: readState
        });
    };
    var manual = function () {
        var readState = function () {
        };
        return nu$6({readState: readState});
    };
    var dataset = function () {
        var dataByValue = Cell({});
        var dataByText = Cell({});
        var readState = function () {
            return {
                mode: 'dataset',
                dataByValue: dataByValue.get(),
                dataByText: dataByText.get()
            };
        };
        var clear = function () {
            dataByValue.set({});
            dataByText.set({});
        };
        var lookup = function (itemString) {
            return get$1(dataByValue.get(), itemString).orThunk(function () {
                return get$1(dataByText.get(), itemString);
            });
        };
        var update = function (items) {
            var currentDataByValue = dataByValue.get();
            var currentDataByText = dataByText.get();
            var newDataByValue = {};
            var newDataByText = {};
            each(items, function (item) {
                newDataByValue[item.value] = item;
                get$1(item, 'meta').each(function (meta) {
                    get$1(meta, 'text').each(function (text) {
                        newDataByText[text] = item;
                    });
                });
            });
            dataByValue.set(__assign(__assign({}, currentDataByValue), newDataByValue));
            dataByText.set(__assign(__assign({}, currentDataByText), newDataByText));
        };
        return nu$6({
            readState: readState,
            lookup: lookup,
            update: update,
            clear: clear
        });
    };
    var init$1 = function (spec) {
        return spec.store.manager.state(spec);
    };

    var RepresentState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        memory: memory,
        dataset: dataset,
        manual: manual,
        init: init$1
    });

    var setValue$1 = function (component, repConfig, repState, data) {
        var store = repConfig.store;
        repState.update([data]);
        store.setValue(component, data);
        repConfig.onSetValue(component, data);
    };
    var getValue$1 = function (component, repConfig, repState) {
        var store = repConfig.store;
        var key = store.getDataKey(component);
        return repState.lookup(key).fold(function () {
            return store.getFallbackEntry(key);
        }, function (data) {
            return data;
        });
    };
    var onLoad$2 = function (component, repConfig, repState) {
        var store = repConfig.store;
        store.initialValue.each(function (data) {
            setValue$1(component, repConfig, repState, data);
        });
    };
    var onUnload$1 = function (component, repConfig, repState) {
        repState.clear();
    };
    var DatasetStore = [
        option('initialValue'),
        strict$1('getFallbackEntry'),
        strict$1('getDataKey'),
        strict$1('setValue'),
        output('manager', {
            setValue: setValue$1,
            getValue: getValue$1,
            onLoad: onLoad$2,
            onUnload: onUnload$1,
            state: dataset
        })
    ];

    var getValue$2 = function (component, repConfig, _repState) {
        return repConfig.store.getValue(component);
    };
    var setValue$2 = function (component, repConfig, _repState, data) {
        repConfig.store.setValue(component, data);
        repConfig.onSetValue(component, data);
    };
    var onLoad$3 = function (component, repConfig, _repState) {
        repConfig.store.initialValue.each(function (data) {
            repConfig.store.setValue(component, data);
        });
    };
    var ManualStore = [
        strict$1('getValue'),
        defaulted$1('setValue', noop),
        option('initialValue'),
        output('manager', {
            setValue: setValue$2,
            getValue: getValue$2,
            onLoad: onLoad$3,
            onUnload: noop,
            state: NoState.init
        })
    ];

    var setValue$3 = function (component, repConfig, repState, data) {
        repState.set(data);
        repConfig.onSetValue(component, data);
    };
    var getValue$3 = function (component, repConfig, repState) {
        return repState.get();
    };
    var onLoad$4 = function (component, repConfig, repState) {
        repConfig.store.initialValue.each(function (initVal) {
            if (repState.isNotSet()) {
                repState.set(initVal);
            }
        });
    };
    var onUnload$2 = function (component, repConfig, repState) {
        repState.clear();
    };
    var MemoryStore = [
        option('initialValue'),
        output('manager', {
            setValue: setValue$3,
            getValue: getValue$3,
            onLoad: onLoad$4,
            onUnload: onUnload$2,
            state: memory
        })
    ];

    var RepresentSchema = [
        defaultedOf('store', {mode: 'memory'}, choose$1('mode', {
            memory: MemoryStore,
            manual: ManualStore,
            dataset: DatasetStore
        })),
        onHandler('onSetValue'),
        defaulted$1('resetOnDom', false)
    ];

    var Representing = create$1({
        fields: RepresentSchema,
        name: 'representing',
        active: ActiveRepresenting,
        apis: RepresentApis,
        extra: {
            setValueFrom: function (component, source) {
                var value = Representing.getValue(source);
                Representing.setValue(component, value);
            }
        },
        state: RepresentState
    });

    var api$1 = Dimension('width', function (element) {
        return element.dom.offsetWidth;
    });
    var set$4 = function (element, h) {
        return api$1.set(element, h);
    };
    var get$8 = function (element) {
        return api$1.get(element);
    };

    var r = function (left, top) {
        var translate = function (x, y) {
            return r(left + x, top + y);
        };
        return {
            left: left,
            top: top,
            translate: translate
        };
    };
    var SugarPosition = r;

    var _sliderChangeEvent = 'slider.change.value';
    var sliderChangeEvent = constant(_sliderChangeEvent);
    var isTouchEvent = function (evt) {
        return evt.type.indexOf('touch') !== -1;
    };
    var getEventSource = function (simulatedEvent) {
        var evt = simulatedEvent.event.raw;
        if (isTouchEvent(evt)) {
            var touchEvent = evt;
            return touchEvent.touches !== undefined && touchEvent.touches.length === 1 ? Optional.some(touchEvent.touches[0]).map(function (t) {
                return SugarPosition(t.clientX, t.clientY);
            }) : Optional.none();
        } else {
            var mouseEvent = evt;
            return mouseEvent.clientX !== undefined ? Optional.some(mouseEvent).map(function (me) {
                return SugarPosition(me.clientX, me.clientY);
            }) : Optional.none();
        }
    };

    var t = 'top', r$1 = 'right', b = 'bottom', l = 'left';
    var minX = function (detail) {
        return detail.model.minX;
    };
    var minY = function (detail) {
        return detail.model.minY;
    };
    var min1X = function (detail) {
        return detail.model.minX - 1;
    };
    var min1Y = function (detail) {
        return detail.model.minY - 1;
    };
    var maxX = function (detail) {
        return detail.model.maxX;
    };
    var maxY = function (detail) {
        return detail.model.maxY;
    };
    var max1X = function (detail) {
        return detail.model.maxX + 1;
    };
    var max1Y = function (detail) {
        return detail.model.maxY + 1;
    };
    var range = function (detail, max, min) {
        return max(detail) - min(detail);
    };
    var xRange = function (detail) {
        return range(detail, maxX, minX);
    };
    var yRange = function (detail) {
        return range(detail, maxY, minY);
    };
    var halfX = function (detail) {
        return xRange(detail) / 2;
    };
    var halfY = function (detail) {
        return yRange(detail) / 2;
    };
    var step = function (detail) {
        return detail.stepSize;
    };
    var snap = function (detail) {
        return detail.snapToGrid;
    };
    var snapStart = function (detail) {
        return detail.snapStart;
    };
    var rounded = function (detail) {
        return detail.rounded;
    };
    var hasEdge = function (detail, edgeName) {
        return detail[edgeName + '-edge'] !== undefined;
    };
    var hasLEdge = function (detail) {
        return hasEdge(detail, l);
    };
    var hasREdge = function (detail) {
        return hasEdge(detail, r$1);
    };
    var hasTEdge = function (detail) {
        return hasEdge(detail, t);
    };
    var hasBEdge = function (detail) {
        return hasEdge(detail, b);
    };
    var currentValue = function (detail) {
        return detail.model.value.get();
    };

    var xValue = function (x) {
        return {x: x};
    };
    var yValue = function (y) {
        return {y: y};
    };
    var xyValue = function (x, y) {
        return {
            x: x,
            y: y
        };
    };
    var fireSliderChange = function (component, value) {
        emitWith(component, sliderChangeEvent(), {value: value});
    };
    var setToTLEdgeXY = function (edge, detail) {
        fireSliderChange(edge, xyValue(min1X(detail), min1Y(detail)));
    };
    var setToTEdge = function (edge, detail) {
        fireSliderChange(edge, yValue(min1Y(detail)));
    };
    var setToTEdgeXY = function (edge, detail) {
        fireSliderChange(edge, xyValue(halfX(detail), min1Y(detail)));
    };
    var setToTREdgeXY = function (edge, detail) {
        fireSliderChange(edge, xyValue(max1X(detail), min1Y(detail)));
    };
    var setToREdge = function (edge, detail) {
        fireSliderChange(edge, xValue(max1X(detail)));
    };
    var setToREdgeXY = function (edge, detail) {
        fireSliderChange(edge, xyValue(max1X(detail), halfY(detail)));
    };
    var setToBREdgeXY = function (edge, detail) {
        fireSliderChange(edge, xyValue(max1X(detail), max1Y(detail)));
    };
    var setToBEdge = function (edge, detail) {
        fireSliderChange(edge, yValue(max1Y(detail)));
    };
    var setToBEdgeXY = function (edge, detail) {
        fireSliderChange(edge, xyValue(halfX(detail), max1Y(detail)));
    };
    var setToBLEdgeXY = function (edge, detail) {
        fireSliderChange(edge, xyValue(min1X(detail), max1Y(detail)));
    };
    var setToLEdge = function (edge, detail) {
        fireSliderChange(edge, xValue(min1X(detail)));
    };
    var setToLEdgeXY = function (edge, detail) {
        fireSliderChange(edge, xyValue(min1X(detail), halfY(detail)));
    };

    var reduceBy = function (value, min, max, step) {
        if (value < min) {
            return value;
        } else if (value > max) {
            return max;
        } else if (value === min) {
            return min - 1;
        } else {
            return Math.max(min, value - step);
        }
    };
    var increaseBy = function (value, min, max, step) {
        if (value > max) {
            return value;
        } else if (value < min) {
            return min;
        } else if (value === max) {
            return max + 1;
        } else {
            return Math.min(max, value + step);
        }
    };
    var capValue = function (value, min, max) {
        return Math.max(min, Math.min(max, value));
    };
    var snapValueOf = function (value, min, max, step, snapStart) {
        return snapStart.fold(function () {
            var initValue = value - min;
            var extraValue = Math.round(initValue / step) * step;
            return capValue(min + extraValue, min - 1, max + 1);
        }, function (start) {
            var remainder = (value - start) % step;
            var adjustment = Math.round(remainder / step);
            var rawSteps = Math.floor((value - start) / step);
            var maxSteps = Math.floor((max - start) / step);
            var numSteps = Math.min(maxSteps, rawSteps + adjustment);
            var r = start + numSteps * step;
            return Math.max(start, r);
        });
    };
    var findOffsetOf = function (value, min, max) {
        return Math.min(max, Math.max(value, min)) - min;
    };
    var findValueOf = function (args) {
        var min = args.min, max = args.max, range = args.range, value = args.value, step = args.step, snap = args.snap,
            snapStart = args.snapStart, rounded = args.rounded, hasMinEdge = args.hasMinEdge,
            hasMaxEdge = args.hasMaxEdge, minBound = args.minBound, maxBound = args.maxBound,
            screenRange = args.screenRange;
        var capMin = hasMinEdge ? min - 1 : min;
        var capMax = hasMaxEdge ? max + 1 : max;
        if (value < minBound) {
            return capMin;
        } else if (value > maxBound) {
            return capMax;
        } else {
            var offset = findOffsetOf(value, minBound, maxBound);
            var newValue = capValue(offset / screenRange * range + min, capMin, capMax);
            if (snap && newValue >= min && newValue <= max) {
                return snapValueOf(newValue, min, max, step, snapStart);
            } else if (rounded) {
                return Math.round(newValue);
            } else {
                return newValue;
            }
        }
    };
    var findOffsetOfValue = function (args) {
        var min = args.min, max = args.max, range = args.range, value = args.value, hasMinEdge = args.hasMinEdge,
            hasMaxEdge = args.hasMaxEdge, maxBound = args.maxBound, maxOffset = args.maxOffset,
            centerMinEdge = args.centerMinEdge, centerMaxEdge = args.centerMaxEdge;
        if (value < min) {
            return hasMinEdge ? 0 : centerMinEdge;
        } else if (value > max) {
            return hasMaxEdge ? maxBound : centerMaxEdge;
        } else {
            return (value - min) / range * maxOffset;
        }
    };

    var top = 'top', right = 'right', bottom = 'bottom', left = 'left', width = 'width', height = 'height';
    var getBounds = function (component) {
        return component.element.dom.getBoundingClientRect();
    };
    var getBoundsProperty = function (bounds, property) {
        return bounds[property];
    };
    var getMinXBounds = function (component) {
        var bounds = getBounds(component);
        return getBoundsProperty(bounds, left);
    };
    var getMaxXBounds = function (component) {
        var bounds = getBounds(component);
        return getBoundsProperty(bounds, right);
    };
    var getMinYBounds = function (component) {
        var bounds = getBounds(component);
        return getBoundsProperty(bounds, top);
    };
    var getMaxYBounds = function (component) {
        var bounds = getBounds(component);
        return getBoundsProperty(bounds, bottom);
    };
    var getXScreenRange = function (component) {
        var bounds = getBounds(component);
        return getBoundsProperty(bounds, width);
    };
    var getYScreenRange = function (component) {
        var bounds = getBounds(component);
        return getBoundsProperty(bounds, height);
    };
    var getCenterOffsetOf = function (componentMinEdge, componentMaxEdge, spectrumMinEdge) {
        return (componentMinEdge + componentMaxEdge) / 2 - spectrumMinEdge;
    };
    var getXCenterOffSetOf = function (component, spectrum) {
        var componentBounds = getBounds(component);
        var spectrumBounds = getBounds(spectrum);
        var componentMinEdge = getBoundsProperty(componentBounds, left);
        var componentMaxEdge = getBoundsProperty(componentBounds, right);
        var spectrumMinEdge = getBoundsProperty(spectrumBounds, left);
        return getCenterOffsetOf(componentMinEdge, componentMaxEdge, spectrumMinEdge);
    };
    var getYCenterOffSetOf = function (component, spectrum) {
        var componentBounds = getBounds(component);
        var spectrumBounds = getBounds(spectrum);
        var componentMinEdge = getBoundsProperty(componentBounds, top);
        var componentMaxEdge = getBoundsProperty(componentBounds, bottom);
        var spectrumMinEdge = getBoundsProperty(spectrumBounds, top);
        return getCenterOffsetOf(componentMinEdge, componentMaxEdge, spectrumMinEdge);
    };

    var fireSliderChange$1 = function (spectrum, value) {
        emitWith(spectrum, sliderChangeEvent(), {value: value});
    };
    var sliderValue = function (x) {
        return {x: x};
    };
    var findValueOfOffset = function (spectrum, detail, left) {
        var args = {
            min: minX(detail),
            max: maxX(detail),
            range: xRange(detail),
            value: left,
            step: step(detail),
            snap: snap(detail),
            snapStart: snapStart(detail),
            rounded: rounded(detail),
            hasMinEdge: hasLEdge(detail),
            hasMaxEdge: hasREdge(detail),
            minBound: getMinXBounds(spectrum),
            maxBound: getMaxXBounds(spectrum),
            screenRange: getXScreenRange(spectrum)
        };
        return findValueOf(args);
    };
    var setValueFrom = function (spectrum, detail, value) {
        var xValue = findValueOfOffset(spectrum, detail, value);
        var sliderVal = sliderValue(xValue);
        fireSliderChange$1(spectrum, sliderVal);
        return xValue;
    };
    var setToMin = function (spectrum, detail) {
        var min = minX(detail);
        fireSliderChange$1(spectrum, sliderValue(min));
    };
    var setToMax = function (spectrum, detail) {
        var max = maxX(detail);
        fireSliderChange$1(spectrum, sliderValue(max));
    };
    var moveBy = function (direction, spectrum, detail) {
        var f = direction > 0 ? increaseBy : reduceBy;
        var xValue = f(currentValue(detail).x, minX(detail), maxX(detail), step(detail));
        fireSliderChange$1(spectrum, sliderValue(xValue));
        return Optional.some(xValue);
    };
    var handleMovement = function (direction) {
        return function (spectrum, detail) {
            return moveBy(direction, spectrum, detail).map(function () {
                return true;
            });
        };
    };
    var getValueFromEvent = function (simulatedEvent) {
        var pos = getEventSource(simulatedEvent);
        return pos.map(function (p) {
            return p.left;
        });
    };
    var findOffsetOfValue$1 = function (spectrum, detail, value, minEdge, maxEdge) {
        var minOffset = 0;
        var maxOffset = getXScreenRange(spectrum);
        var centerMinEdge = minEdge.bind(function (edge) {
            return Optional.some(getXCenterOffSetOf(edge, spectrum));
        }).getOr(minOffset);
        var centerMaxEdge = maxEdge.bind(function (edge) {
            return Optional.some(getXCenterOffSetOf(edge, spectrum));
        }).getOr(maxOffset);
        var args = {
            min: minX(detail),
            max: maxX(detail),
            range: xRange(detail),
            value: value,
            hasMinEdge: hasLEdge(detail),
            hasMaxEdge: hasREdge(detail),
            minBound: getMinXBounds(spectrum),
            minOffset: minOffset,
            maxBound: getMaxXBounds(spectrum),
            maxOffset: maxOffset,
            centerMinEdge: centerMinEdge,
            centerMaxEdge: centerMaxEdge
        };
        return findOffsetOfValue(args);
    };
    var findPositionOfValue = function (slider, spectrum, value, minEdge, maxEdge, detail) {
        var offset = findOffsetOfValue$1(spectrum, detail, value, minEdge, maxEdge);
        return getMinXBounds(spectrum) - getMinXBounds(slider) + offset;
    };
    var setPositionFromValue = function (slider, thumb, detail, edges) {
        var value = currentValue(detail);
        var pos = findPositionOfValue(slider, edges.getSpectrum(slider), value.x, edges.getLeftEdge(slider), edges.getRightEdge(slider), detail);
        var thumbRadius = get$8(thumb.element) / 2;
        set$3(thumb.element, 'left', pos - thumbRadius + 'px');
    };
    var onLeft = handleMovement(-1);
    var onRight = handleMovement(1);
    var onUp = Optional.none;
    var onDown = Optional.none;
    var edgeActions = {
        'top-left': Optional.none(),
        'top': Optional.none(),
        'top-right': Optional.none(),
        'right': Optional.some(setToREdge),
        'bottom-right': Optional.none(),
        'bottom': Optional.none(),
        'bottom-left': Optional.none(),
        'left': Optional.some(setToLEdge)
    };

    var HorizontalModel = /*#__PURE__*/Object.freeze({
        __proto__: null,
        setValueFrom: setValueFrom,
        setToMin: setToMin,
        setToMax: setToMax,
        findValueOfOffset: findValueOfOffset,
        getValueFromEvent: getValueFromEvent,
        findPositionOfValue: findPositionOfValue,
        setPositionFromValue: setPositionFromValue,
        onLeft: onLeft,
        onRight: onRight,
        onUp: onUp,
        onDown: onDown,
        edgeActions: edgeActions
    });

    var fireSliderChange$2 = function (spectrum, value) {
        emitWith(spectrum, sliderChangeEvent(), {value: value});
    };
    var sliderValue$1 = function (y) {
        return {y: y};
    };
    var findValueOfOffset$1 = function (spectrum, detail, top) {
        var args = {
            min: minY(detail),
            max: maxY(detail),
            range: yRange(detail),
            value: top,
            step: step(detail),
            snap: snap(detail),
            snapStart: snapStart(detail),
            rounded: rounded(detail),
            hasMinEdge: hasTEdge(detail),
            hasMaxEdge: hasBEdge(detail),
            minBound: getMinYBounds(spectrum),
            maxBound: getMaxYBounds(spectrum),
            screenRange: getYScreenRange(spectrum)
        };
        return findValueOf(args);
    };
    var setValueFrom$1 = function (spectrum, detail, value) {
        var yValue = findValueOfOffset$1(spectrum, detail, value);
        var sliderVal = sliderValue$1(yValue);
        fireSliderChange$2(spectrum, sliderVal);
        return yValue;
    };
    var setToMin$1 = function (spectrum, detail) {
        var min = minY(detail);
        fireSliderChange$2(spectrum, sliderValue$1(min));
    };
    var setToMax$1 = function (spectrum, detail) {
        var max = maxY(detail);
        fireSliderChange$2(spectrum, sliderValue$1(max));
    };
    var moveBy$1 = function (direction, spectrum, detail) {
        var f = direction > 0 ? increaseBy : reduceBy;
        var yValue = f(currentValue(detail).y, minY(detail), maxY(detail), step(detail));
        fireSliderChange$2(spectrum, sliderValue$1(yValue));
        return Optional.some(yValue);
    };
    var handleMovement$1 = function (direction) {
        return function (spectrum, detail) {
            return moveBy$1(direction, spectrum, detail).map(function () {
                return true;
            });
        };
    };
    var getValueFromEvent$1 = function (simulatedEvent) {
        var pos = getEventSource(simulatedEvent);
        return pos.map(function (p) {
            return p.top;
        });
    };
    var findOffsetOfValue$2 = function (spectrum, detail, value, minEdge, maxEdge) {
        var minOffset = 0;
        var maxOffset = getYScreenRange(spectrum);
        var centerMinEdge = minEdge.bind(function (edge) {
            return Optional.some(getYCenterOffSetOf(edge, spectrum));
        }).getOr(minOffset);
        var centerMaxEdge = maxEdge.bind(function (edge) {
            return Optional.some(getYCenterOffSetOf(edge, spectrum));
        }).getOr(maxOffset);
        var args = {
            min: minY(detail),
            max: maxY(detail),
            range: yRange(detail),
            value: value,
            hasMinEdge: hasTEdge(detail),
            hasMaxEdge: hasBEdge(detail),
            minBound: getMinYBounds(spectrum),
            minOffset: minOffset,
            maxBound: getMaxYBounds(spectrum),
            maxOffset: maxOffset,
            centerMinEdge: centerMinEdge,
            centerMaxEdge: centerMaxEdge
        };
        return findOffsetOfValue(args);
    };
    var findPositionOfValue$1 = function (slider, spectrum, value, minEdge, maxEdge, detail) {
        var offset = findOffsetOfValue$2(spectrum, detail, value, minEdge, maxEdge);
        return getMinYBounds(spectrum) - getMinYBounds(slider) + offset;
    };
    var setPositionFromValue$1 = function (slider, thumb, detail, edges) {
        var value = currentValue(detail);
        var pos = findPositionOfValue$1(slider, edges.getSpectrum(slider), value.y, edges.getTopEdge(slider), edges.getBottomEdge(slider), detail);
        var thumbRadius = get$6(thumb.element) / 2;
        set$3(thumb.element, 'top', pos - thumbRadius + 'px');
    };
    var onLeft$1 = Optional.none;
    var onRight$1 = Optional.none;
    var onUp$1 = handleMovement$1(-1);
    var onDown$1 = handleMovement$1(1);
    var edgeActions$1 = {
        'top-left': Optional.none(),
        'top': Optional.some(setToTEdge),
        'top-right': Optional.none(),
        'right': Optional.none(),
        'bottom-right': Optional.none(),
        'bottom': Optional.some(setToBEdge),
        'bottom-left': Optional.none(),
        'left': Optional.none()
    };

    var VerticalModel = /*#__PURE__*/Object.freeze({
        __proto__: null,
        setValueFrom: setValueFrom$1,
        setToMin: setToMin$1,
        setToMax: setToMax$1,
        findValueOfOffset: findValueOfOffset$1,
        getValueFromEvent: getValueFromEvent$1,
        findPositionOfValue: findPositionOfValue$1,
        setPositionFromValue: setPositionFromValue$1,
        onLeft: onLeft$1,
        onRight: onRight$1,
        onUp: onUp$1,
        onDown: onDown$1,
        edgeActions: edgeActions$1
    });

    var fireSliderChange$3 = function (spectrum, value) {
        emitWith(spectrum, sliderChangeEvent(), {value: value});
    };
    var sliderValue$2 = function (x, y) {
        return {
            x: x,
            y: y
        };
    };
    var setValueFrom$2 = function (spectrum, detail, value) {
        var xValue = findValueOfOffset(spectrum, detail, value.left);
        var yValue = findValueOfOffset$1(spectrum, detail, value.top);
        var val = sliderValue$2(xValue, yValue);
        fireSliderChange$3(spectrum, val);
        return val;
    };
    var moveBy$2 = function (direction, isVerticalMovement, spectrum, detail) {
        var f = direction > 0 ? increaseBy : reduceBy;
        var xValue = isVerticalMovement ? currentValue(detail).x : f(currentValue(detail).x, minX(detail), maxX(detail), step(detail));
        var yValue = !isVerticalMovement ? currentValue(detail).y : f(currentValue(detail).y, minY(detail), maxY(detail), step(detail));
        fireSliderChange$3(spectrum, sliderValue$2(xValue, yValue));
        return Optional.some(xValue);
    };
    var handleMovement$2 = function (direction, isVerticalMovement) {
        return function (spectrum, detail) {
            return moveBy$2(direction, isVerticalMovement, spectrum, detail).map(function () {
                return true;
            });
        };
    };
    var setToMin$2 = function (spectrum, detail) {
        var mX = minX(detail);
        var mY = minY(detail);
        fireSliderChange$3(spectrum, sliderValue$2(mX, mY));
    };
    var setToMax$2 = function (spectrum, detail) {
        var mX = maxX(detail);
        var mY = maxY(detail);
        fireSliderChange$3(spectrum, sliderValue$2(mX, mY));
    };
    var getValueFromEvent$2 = function (simulatedEvent) {
        return getEventSource(simulatedEvent);
    };
    var setPositionFromValue$2 = function (slider, thumb, detail, edges) {
        var value = currentValue(detail);
        var xPos = findPositionOfValue(slider, edges.getSpectrum(slider), value.x, edges.getLeftEdge(slider), edges.getRightEdge(slider), detail);
        var yPos = findPositionOfValue$1(slider, edges.getSpectrum(slider), value.y, edges.getTopEdge(slider), edges.getBottomEdge(slider), detail);
        var thumbXRadius = get$8(thumb.element) / 2;
        var thumbYRadius = get$6(thumb.element) / 2;
        set$3(thumb.element, 'left', xPos - thumbXRadius + 'px');
        set$3(thumb.element, 'top', yPos - thumbYRadius + 'px');
    };
    var onLeft$2 = handleMovement$2(-1, false);
    var onRight$2 = handleMovement$2(1, false);
    var onUp$2 = handleMovement$2(-1, true);
    var onDown$2 = handleMovement$2(1, true);
    var edgeActions$2 = {
        'top-left': Optional.some(setToTLEdgeXY),
        'top': Optional.some(setToTEdgeXY),
        'top-right': Optional.some(setToTREdgeXY),
        'right': Optional.some(setToREdgeXY),
        'bottom-right': Optional.some(setToBREdgeXY),
        'bottom': Optional.some(setToBEdgeXY),
        'bottom-left': Optional.some(setToBLEdgeXY),
        'left': Optional.some(setToLEdgeXY)
    };

    var TwoDModel = /*#__PURE__*/Object.freeze({
        __proto__: null,
        setValueFrom: setValueFrom$2,
        setToMin: setToMin$2,
        setToMax: setToMax$2,
        getValueFromEvent: getValueFromEvent$2,
        setPositionFromValue: setPositionFromValue$2,
        onLeft: onLeft$2,
        onRight: onRight$2,
        onUp: onUp$2,
        onDown: onDown$2,
        edgeActions: edgeActions$2
    });

    var SliderSchema = [
        defaulted$1('stepSize', 1),
        defaulted$1('onChange', noop),
        defaulted$1('onChoose', noop),
        defaulted$1('onInit', noop),
        defaulted$1('onDragStart', noop),
        defaulted$1('onDragEnd', noop),
        defaulted$1('snapToGrid', false),
        defaulted$1('rounded', true),
        option('snapStart'),
        strictOf('model', choose$1('mode', {
            x: [
                defaulted$1('minX', 0),
                defaulted$1('maxX', 100),
                state$1('value', function (spec) {
                    return Cell(spec.mode.minX);
                }),
                strict$1('getInitialValue'),
                output('manager', HorizontalModel)
            ],
            y: [
                defaulted$1('minY', 0),
                defaulted$1('maxY', 100),
                state$1('value', function (spec) {
                    return Cell(spec.mode.minY);
                }),
                strict$1('getInitialValue'),
                output('manager', VerticalModel)
            ],
            xy: [
                defaulted$1('minX', 0),
                defaulted$1('maxX', 100),
                defaulted$1('minY', 0),
                defaulted$1('maxY', 100),
                state$1('value', function (spec) {
                    return Cell({
                        x: spec.mode.minX,
                        y: spec.mode.minY
                    });
                }),
                strict$1('getInitialValue'),
                output('manager', TwoDModel)
            ]
        })),
        field$1('sliderBehaviours', [
            Keying,
            Representing
        ]),
        state$1('mouseIsDown', function () {
            return Cell(false);
        })
    ];

    var mouseReleased = constant('mouse.released');

    var sketch = function (detail, components, _spec, _externals) {
        var _a;
        var getThumb = function (component) {
            return getPartOrDie(component, detail, 'thumb');
        };
        var getSpectrum = function (component) {
            return getPartOrDie(component, detail, 'spectrum');
        };
        var getLeftEdge = function (component) {
            return getPart(component, detail, 'left-edge');
        };
        var getRightEdge = function (component) {
            return getPart(component, detail, 'right-edge');
        };
        var getTopEdge = function (component) {
            return getPart(component, detail, 'top-edge');
        };
        var getBottomEdge = function (component) {
            return getPart(component, detail, 'bottom-edge');
        };
        var modelDetail = detail.model;
        var model = modelDetail.manager;
        var refresh = function (slider, thumb) {
            model.setPositionFromValue(slider, thumb, detail, {
                getLeftEdge: getLeftEdge,
                getRightEdge: getRightEdge,
                getTopEdge: getTopEdge,
                getBottomEdge: getBottomEdge,
                getSpectrum: getSpectrum
            });
        };
        var changeValue = function (slider, newValue) {
            modelDetail.value.set(newValue);
            var thumb = getThumb(slider);
            refresh(slider, thumb);
            detail.onChange(slider, thumb, newValue);
            return Optional.some(true);
        };
        var resetToMin = function (slider) {
            model.setToMin(slider, detail);
        };
        var resetToMax = function (slider) {
            model.setToMax(slider, detail);
        };
        var choose = function (slider) {
            var fireOnChoose = function () {
                getPart(slider, detail, 'thumb').each(function (thumb) {
                    var value = modelDetail.value.get();
                    detail.onChoose(slider, thumb, value);
                });
            };
            var wasDown = detail.mouseIsDown.get();
            detail.mouseIsDown.set(false);
            if (wasDown) {
                fireOnChoose();
            }
        };
        var onDragStart = function (slider, simulatedEvent) {
            simulatedEvent.stop();
            detail.mouseIsDown.set(true);
            detail.onDragStart(slider, getThumb(slider));
        };
        var onDragEnd = function (slider, simulatedEvent) {
            simulatedEvent.stop();
            detail.onDragEnd(slider, getThumb(slider));
            choose(slider);
        };
        return {
            uid: detail.uid,
            dom: detail.dom,
            components: components,
            behaviours: augment(detail.sliderBehaviours, [
                Keying.config({
                    mode: 'special',
                    focusIn: function (slider) {
                        return getPart(slider, detail, 'spectrum').map(Keying.focusIn).map(always);
                    }
                }),
                Representing.config({
                    store: {
                        mode: 'manual',
                        getValue: function (_) {
                            return modelDetail.value.get();
                        }
                    }
                }),
                Receiving.config({channels: (_a = {}, _a[mouseReleased()] = {onReceive: choose}, _a)})
            ]),
            events: derive([
                run(sliderChangeEvent(), function (slider, simulatedEvent) {
                    changeValue(slider, simulatedEvent.event.value);
                }),
                runOnAttached(function (slider, _simulatedEvent) {
                    var getInitial = modelDetail.getInitialValue();
                    modelDetail.value.set(getInitial);
                    var thumb = getThumb(slider);
                    refresh(slider, thumb);
                    var spectrum = getSpectrum(slider);
                    detail.onInit(slider, thumb, spectrum, modelDetail.value.get());
                }),
                run(touchstart(), onDragStart),
                run(touchend(), onDragEnd),
                run(mousedown(), onDragStart),
                run(mouseup(), onDragEnd)
            ]),
            apis: {
                resetToMin: resetToMin,
                resetToMax: resetToMax,
                changeValue: changeValue,
                refresh: refresh
            },
            domModification: {styles: {position: 'relative'}}
        };
    };

    var Slider = composite$1({
        name: 'Slider',
        configFields: SliderSchema,
        partFields: SliderParts,
        factory: sketch,
        apis: {
            resetToMin: function (apis, slider) {
                apis.resetToMin(slider);
            },
            resetToMax: function (apis, slider) {
                apis.resetToMax(slider);
            },
            refresh: function (apis, slider) {
                apis.refresh(slider);
            }
        }
    });

    var button = function (realm, clazz, makeItems, editor) {
        return forToolbar(clazz, function () {
            var items = makeItems();
            realm.setContextToolbar([{
                label: clazz + ' group',
                items: items
            }]);
        }, {}, editor);
    };

    var BLACK = -1;
    var makeSlider = function (spec$1) {
        var getColor = function (hue) {
            if (hue < 0) {
                return 'black';
            } else if (hue > 360) {
                return 'white';
            } else {
                return 'hsl(' + hue + ', 100%, 50%)';
            }
        };
        var onInit = function (slider, thumb, spectrum, value) {
            var color = getColor(value.x());
            set$3(thumb.element, 'background-color', color);
        };
        var onChange = function (slider, thumb, value) {
            var color = getColor(value.x());
            set$3(thumb.element, 'background-color', color);
            spec$1.onChange(slider, thumb, color);
        };
        return Slider.sketch({
            dom: dom$1('<div class="${prefix}-slider ${prefix}-hue-slider-container"></div>'),
            components: [
                Slider.parts['left-edge'](spec('<div class="${prefix}-hue-slider-black"></div>')),
                Slider.parts.spectrum({
                    dom: dom$1('<div class="${prefix}-slider-gradient-container"></div>'),
                    components: [spec('<div class="${prefix}-slider-gradient"></div>')],
                    behaviours: derive$1([Toggling.config({toggleClass: resolve('thumb-active')})])
                }),
                Slider.parts['right-edge'](spec('<div class="${prefix}-hue-slider-white"></div>')),
                Slider.parts.thumb({
                    dom: dom$1('<div class="${prefix}-slider-thumb"></div>'),
                    behaviours: derive$1([Toggling.config({toggleClass: resolve('thumb-active')})])
                })
            ],
            onChange: onChange,
            onDragStart: function (slider, thumb) {
                Toggling.on(thumb);
            },
            onDragEnd: function (slider, thumb) {
                Toggling.off(thumb);
            },
            onInit: onInit,
            stepSize: 10,
            model: {
                mode: 'x',
                minX: 0,
                maxX: 360,
                getInitialValue: function () {
                    return {x: spec$1.getInitialValue()};
                }
            },
            sliderBehaviours: derive$1([orientation(Slider.refresh)])
        });
    };
    var makeItems = function (spec) {
        return [makeSlider(spec)];
    };
    var sketch$1 = function (realm, editor) {
        var spec = {
            onChange: function (slider, thumb, color) {
                editor.undoManager.transact(function () {
                    editor.formatter.apply('forecolor', {value: color});
                    editor.nodeChanged();
                });
            },
            getInitialValue: function () {
                return BLACK;
            }
        };
        return button(realm, 'color-levels', function () {
            return makeItems(spec);
        }, editor);
    };

    var candidatesArray = [
        '9px',
        '10px',
        '11px',
        '12px',
        '14px',
        '16px',
        '18px',
        '20px',
        '24px',
        '32px',
        '36px'
    ];
    var defaultSize = 'medium';
    var defaultIndex = 2;
    var indexToSize = function (index) {
        return Optional.from(candidatesArray[index]);
    };
    var sizeToIndex = function (size) {
        return findIndex(candidatesArray, function (v) {
            return v === size;
        });
    };
    var getRawOrComputed = function (isRoot, rawStart) {
        var optStart = isElement(rawStart) ? Optional.some(rawStart) : parent(rawStart).filter(isElement);
        return optStart.map(function (start) {
            var inline = closest$1(start, function (elem) {
                return getRaw(elem, 'font-size').isSome();
            }, isRoot).bind(function (elem) {
                return getRaw(elem, 'font-size');
            });
            return inline.getOrThunk(function () {
                return get$5(start, 'font-size');
            });
        }).getOr('');
    };
    var getSize = function (editor) {
        var node = editor.selection.getStart();
        var elem = SugarElement.fromDom(node);
        var root = SugarElement.fromDom(editor.getBody());
        var isRoot = function (e) {
            return eq(root, e);
        };
        var elemSize = getRawOrComputed(isRoot, elem);
        return find(candidatesArray, function (size) {
            return elemSize === size;
        }).getOr(defaultSize);
    };
    var applySize = function (editor, value) {
        var currentValue = getSize(editor);
        if (currentValue !== value) {
            editor.execCommand('fontSize', false, value);
        }
    };
    var get$9 = function (editor) {
        var size = getSize(editor);
        return sizeToIndex(size).getOr(defaultIndex);
    };
    var apply$1 = function (editor, index) {
        indexToSize(index).each(function (size) {
            applySize(editor, size);
        });
    };
    var candidates = constant(candidatesArray);

    var schema$7 = objOfOnly([
        strict$1('getInitialValue'),
        strict$1('onChange'),
        strict$1('category'),
        strict$1('sizes')
    ]);
    var sketch$2 = function (rawSpec) {
        var spec$1 = asRawOrDie('SizeSlider', schema$7, rawSpec);
        var isValidValue = function (valueIndex) {
            return valueIndex >= 0 && valueIndex < spec$1.sizes.length;
        };
        var onChange = function (slider, thumb, valueIndex) {
            var index = valueIndex.x();
            if (isValidValue(index)) {
                spec$1.onChange(index);
            }
        };
        return Slider.sketch({
            dom: {
                tag: 'div',
                classes: [
                    resolve('slider-' + spec$1.category + '-size-container'),
                    resolve('slider'),
                    resolve('slider-size-container')
                ]
            },
            onChange: onChange,
            onDragStart: function (slider, thumb) {
                Toggling.on(thumb);
            },
            onDragEnd: function (slider, thumb) {
                Toggling.off(thumb);
            },
            model: {
                mode: 'x',
                minX: 0,
                maxX: spec$1.sizes.length - 1,
                getInitialValue: function () {
                    return {x: spec$1.getInitialValue()};
                }
            },
            stepSize: 1,
            snapToGrid: true,
            sliderBehaviours: derive$1([orientation(Slider.refresh)]),
            components: [
                Slider.parts.spectrum({
                    dom: dom$1('<div class="${prefix}-slider-size-container"></div>'),
                    components: [spec('<div class="${prefix}-slider-size-line"></div>')]
                }),
                Slider.parts.thumb({
                    dom: dom$1('<div class="${prefix}-slider-thumb"></div>'),
                    behaviours: derive$1([Toggling.config({toggleClass: resolve('thumb-active')})])
                })
            ]
        });
    };

    var sizes = candidates();
    var makeSlider$1 = function (spec) {
        return sketch$2({
            onChange: spec.onChange,
            sizes: sizes,
            category: 'font',
            getInitialValue: spec.getInitialValue
        });
    };
    var makeItems$1 = function (spec$1) {
        return [
            spec('<span class="${prefix}-toolbar-button ${prefix}-icon-small-font ${prefix}-icon"></span>'),
            makeSlider$1(spec$1),
            spec('<span class="${prefix}-toolbar-button ${prefix}-icon-large-font ${prefix}-icon"></span>')
        ];
    };
    var sketch$3 = function (realm, editor) {
        var spec = {
            onChange: function (value) {
                apply$1(editor, value);
            },
            getInitialValue: function () {
                return get$9(editor);
            }
        };
        return button(realm, 'font-size', function () {
            return makeItems$1(spec);
        }, editor);
    };

    var record = function (spec) {
        var uid = isSketchSpec(spec) && hasNonNullableKey(spec, 'uid') ? spec.uid : generate$3('memento');
        var get = function (anyInSystem) {
            return anyInSystem.getSystem().getByUid(uid).getOrDie();
        };
        var getOpt = function (anyInSystem) {
            return anyInSystem.getSystem().getByUid(uid).toOptional();
        };
        var asSpec = function () {
            return __assign(__assign({}, spec), {uid: uid});
        };
        return {
            get: get,
            getOpt: getOpt,
            asSpec: asSpec
        };
    };

    var promise = function () {
        var Promise = function (fn) {
            if (typeof this !== 'object') {
                throw new TypeError('Promises must be constructed via new');
            }
            if (typeof fn !== 'function') {
                throw new TypeError('not a function');
            }
            this._state = null;
            this._value = null;
            this._deferreds = [];
            doResolve(fn, bind(resolve, this), bind(reject, this));
        };
        var anyWindow = window;
        var asap = Promise.immediateFn || typeof anyWindow.setImmediate === 'function' && anyWindow.setImmediate || function (fn) {
            setTimeout(fn, 1);
        };

        function bind(fn, thisArg) {
            return function () {
                return fn.apply(thisArg, arguments);
            };
        }

        var isArray = Array.isArray || function (value) {
            return Object.prototype.toString.call(value) === '[object Array]';
        };

        function handle(deferred) {
            var me = this;
            if (this._state === null) {
                this._deferreds.push(deferred);
                return;
            }
            asap(function () {
                var cb = me._state ? deferred.onFulfilled : deferred.onRejected;
                if (cb === null) {
                    (me._state ? deferred.resolve : deferred.reject)(me._value);
                    return;
                }
                var ret;
                try {
                    ret = cb(me._value);
                } catch (e) {
                    deferred.reject(e);
                    return;
                }
                deferred.resolve(ret);
            });
        }

        function resolve(newValue) {
            try {
                if (newValue === this) {
                    throw new TypeError('A promise cannot be resolved with itself.');
                }
                if (newValue && (typeof newValue === 'object' || typeof newValue === 'function')) {
                    var then = newValue.then;
                    if (typeof then === 'function') {
                        doResolve(bind(then, newValue), bind(resolve, this), bind(reject, this));
                        return;
                    }
                }
                this._state = true;
                this._value = newValue;
                finale.call(this);
            } catch (e) {
                reject.call(this, e);
            }
        }

        function reject(newValue) {
            this._state = false;
            this._value = newValue;
            finale.call(this);
        }

        function finale() {
            for (var _i = 0, _a = this._deferreds; _i < _a.length; _i++) {
                var deferred = _a[_i];
                handle.call(this, deferred);
            }
            this._deferreds = [];
        }

        function Handler(onFulfilled, onRejected, resolve, reject) {
            this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null;
            this.onRejected = typeof onRejected === 'function' ? onRejected : null;
            this.resolve = resolve;
            this.reject = reject;
        }

        function doResolve(fn, onFulfilled, onRejected) {
            var done = false;
            try {
                fn(function (value) {
                    if (done) {
                        return;
                    }
                    done = true;
                    onFulfilled(value);
                }, function (reason) {
                    if (done) {
                        return;
                    }
                    done = true;
                    onRejected(reason);
                });
            } catch (ex) {
                if (done) {
                    return;
                }
                done = true;
                onRejected(ex);
            }
        }

        Promise.prototype.catch = function (onRejected) {
            return this.then(null, onRejected);
        };
        Promise.prototype.then = function (onFulfilled, onRejected) {
            var me = this;
            return new Promise(function (resolve, reject) {
                handle.call(me, new Handler(onFulfilled, onRejected, resolve, reject));
            });
        };
        Promise.all = function () {
            var values = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                values[_i] = arguments[_i];
            }
            var args = Array.prototype.slice.call(values.length === 1 && isArray(values[0]) ? values[0] : values);
            return new Promise(function (resolve, reject) {
                if (args.length === 0) {
                    return resolve([]);
                }
                var remaining = args.length;

                function res(i, val) {
                    try {
                        if (val && (typeof val === 'object' || typeof val === 'function')) {
                            var then = val.then;
                            if (typeof then === 'function') {
                                then.call(val, function (val) {
                                    res(i, val);
                                }, reject);
                                return;
                            }
                        }
                        args[i] = val;
                        if (--remaining === 0) {
                            resolve(args);
                        }
                    } catch (ex) {
                        reject(ex);
                    }
                }

                for (var i = 0; i < args.length; i++) {
                    res(i, args[i]);
                }
            });
        };
        Promise.resolve = function (value) {
            if (value && typeof value === 'object' && value.constructor === Promise) {
                return value;
            }
            return new Promise(function (resolve) {
                resolve(value);
            });
        };
        Promise.reject = function (reason) {
            return new Promise(function (resolve, reject) {
                reject(reason);
            });
        };
        Promise.race = function (values) {
            return new Promise(function (resolve, reject) {
                for (var _i = 0, values_1 = values; _i < values_1.length; _i++) {
                    var value = values_1[_i];
                    value.then(resolve, reject);
                }
            });
        };
        return Promise;
    };
    var Promise = window.Promise ? window.Promise : promise();

    function blobToDataUri(blob) {
        return new Promise(function (resolve) {
            var reader = new FileReader();
            reader.onloadend = function () {
                resolve(reader.result);
            };
            reader.readAsDataURL(blob);
        });
    }

    function blobToBase64(blob) {
        return blobToDataUri(blob).then(function (dataUri) {
            return dataUri.split(',')[1];
        });
    }

    var blobToBase64$1 = function (blob) {
        return blobToBase64(blob);
    };

    var addImage = function (editor, blob) {
        blobToBase64$1(blob).then(function (base64) {
            editor.undoManager.transact(function () {
                var cache = editor.editorUpload.blobCache;
                var info = cache.create(generate$1('mceu'), blob, base64);
                cache.add(info);
                var img = editor.dom.createHTML('img', {src: info.blobUri()});
                editor.insertContent(img);
            });
        });
    };
    var extractBlob = function (simulatedEvent) {
        var event = simulatedEvent.event.raw;
        var files = event.target.files || event.dataTransfer.files;
        return Optional.from(files[0]);
    };
    var sketch$4 = function (editor) {
        var pickerDom = {
            tag: 'input',
            attributes: {
                accept: 'image/*',
                type: 'file',
                title: ''
            },
            styles: {
                visibility: 'hidden',
                position: 'absolute'
            }
        };
        var memPicker = record({
            dom: pickerDom,
            events: derive([
                cutter(click()),
                run(change(), function (picker, simulatedEvent) {
                    extractBlob(simulatedEvent).each(function (blob) {
                        addImage(editor, blob);
                    });
                })
            ])
        });
        return Button.sketch({
            dom: getToolbarIconButton('image', editor),
            components: [memPicker.asSpec()],
            action: function (button) {
                var picker = memPicker.get(button);
                picker.element.dom.click();
            }
        });
    };

    var get$a = function (element) {
        return element.dom.textContent;
    };
    var set$5 = function (element, value) {
        element.dom.textContent = value;
    };

    var isNotEmpty = function (val) {
        return val.length > 0;
    };
    var defaultToEmpty = function (str) {
        return str === undefined || str === null ? '' : str;
    };
    var noLink = function (editor) {
        var text = editor.selection.getContent({format: 'text'});
        return {
            url: '',
            text: text,
            title: '',
            target: '',
            link: Optional.none()
        };
    };
    var fromLink = function (link) {
        var text = get$a(link);
        var url = get$2(link, 'href');
        var title = get$2(link, 'title');
        var target = get$2(link, 'target');
        return {
            url: defaultToEmpty(url),
            text: text !== url ? defaultToEmpty(text) : '',
            title: defaultToEmpty(title),
            target: defaultToEmpty(target),
            link: Optional.some(link)
        };
    };
    var getInfo = function (editor) {
        return query(editor).fold(function () {
            return noLink(editor);
        }, function (link) {
            return fromLink(link);
        });
    };
    var wasSimple = function (link) {
        var prevHref = get$2(link, 'href');
        var prevText = get$a(link);
        return prevHref === prevText;
    };
    var getTextToApply = function (link, url, info) {
        return info.text.toOptional().filter(isNotEmpty).fold(function () {
            return wasSimple(link) ? Optional.some(url) : Optional.none();
        }, Optional.some);
    };
    var unlinkIfRequired = function (editor, info) {
        var activeLink = info.link.bind(identity);
        activeLink.each(function (_link) {
            editor.execCommand('unlink');
        });
    };
    var getAttrs$1 = function (url, info) {
        var attrs = {};
        attrs.href = url;
        info.title.toOptional().filter(isNotEmpty).each(function (title) {
            attrs.title = title;
        });
        info.target.toOptional().filter(isNotEmpty).each(function (target) {
            attrs.target = target;
        });
        return attrs;
    };
    var applyInfo = function (editor, info) {
        info.url.toOptional().filter(isNotEmpty).fold(function () {
            unlinkIfRequired(editor, info);
        }, function (url) {
            var attrs = getAttrs$1(url, info);
            var activeLink = info.link.bind(identity);
            activeLink.fold(function () {
                var text = info.text.toOptional().filter(isNotEmpty).getOr(url);
                editor.insertContent(editor.dom.createHTML('a', attrs, editor.dom.encode(text)));
            }, function (link) {
                var text = getTextToApply(link, url, info);
                setAll(link, attrs);
                text.each(function (newText) {
                    set$5(link, newText);
                });
            });
        });
    };
    var query = function (editor) {
        var start = SugarElement.fromDom(editor.selection.getStart());
        return closest$2(start, 'a');
    };

    var platform$1 = detect$3();
    var preserve = function (f, editor) {
        var rng = editor.selection.getRng();
        f();
        editor.selection.setRng(rng);
    };
    var forAndroid = function (editor, f) {
        var wrapper = platform$1.os.isAndroid() ? preserve : apply;
        wrapper(f, editor);
    };

    var events$6 = function (name, eventHandlers) {
        var events = derive(eventHandlers);
        return create$1({
            fields: [strict$1('enabled')],
            name: name,
            active: {events: constant(events)}
        });
    };
    var config = function (name, eventHandlers) {
        var me = events$6(name, eventHandlers);
        return {
            key: name,
            value: {
                config: {},
                me: me,
                configAsRaw: constant({}),
                initialConfig: {},
                state: NoState
            }
        };
    };

    var getCurrent = function (component, composeConfig, _composeState) {
        return composeConfig.find(component);
    };

    var ComposeApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        getCurrent: getCurrent
    });

    var ComposeSchema = [strict$1('find')];

    var Composing = create$1({
        fields: ComposeSchema,
        name: 'composing',
        apis: ComposeApis
    });

    var factory$1 = function (detail) {
        var _a = detail.dom, attributes = _a.attributes, domWithoutAttributes = __rest(_a, ['attributes']);
        return {
            uid: detail.uid,
            dom: __assign({
                tag: 'div',
                attributes: __assign({role: 'presentation'}, attributes)
            }, domWithoutAttributes),
            components: detail.components,
            behaviours: get$7(detail.containerBehaviours),
            events: detail.events,
            domModification: detail.domModification,
            eventOrder: detail.eventOrder
        };
    };
    var Container = single$2({
        name: 'Container',
        factory: factory$1,
        configFields: [
            defaulted$1('components', []),
            field$1('containerBehaviours', []),
            defaulted$1('events', {}),
            defaulted$1('domModification', {}),
            defaulted$1('eventOrder', {})
        ]
    });

    var factory$2 = function (detail) {
        return {
            uid: detail.uid,
            dom: detail.dom,
            behaviours: SketchBehaviours.augment(detail.dataBehaviours, [
                Representing.config({
                    store: {
                        mode: 'memory',
                        initialValue: detail.getInitialValue()
                    }
                }),
                Composing.config({find: Optional.some})
            ]),
            events: derive([runOnAttached(function (component, _simulatedEvent) {
                Representing.setValue(component, detail.getInitialValue());
            })])
        };
    };
    var DataField = single$2({
        name: 'DataField',
        factory: factory$2,
        configFields: [
            strict$1('uid'),
            strict$1('dom'),
            strict$1('getInitialValue'),
            SketchBehaviours.field('dataBehaviours', [
                Representing,
                Composing
            ])
        ]
    });

    var get$b = function (element) {
        return element.dom.value;
    };
    var set$6 = function (element, value) {
        if (value === undefined) {
            throw new Error('Value.set was undefined');
        }
        element.dom.value = value;
    };

    var schema$8 = constant([
        option('data'),
        defaulted$1('inputAttributes', {}),
        defaulted$1('inputStyles', {}),
        defaulted$1('tag', 'input'),
        defaulted$1('inputClasses', []),
        onHandler('onSetValue'),
        defaulted$1('styles', {}),
        defaulted$1('eventOrder', {}),
        field$1('inputBehaviours', [
            Representing,
            Focusing
        ]),
        defaulted$1('selectOnFocus', true)
    ]);
    var focusBehaviours = function (detail) {
        return derive$1([Focusing.config({
            onFocus: !detail.selectOnFocus ? noop : function (component) {
                var input = component.element;
                var value = get$b(input);
                input.dom.setSelectionRange(0, value.length);
            }
        })]);
    };
    var behaviours = function (detail) {
        return __assign(__assign({}, focusBehaviours(detail)), augment(detail.inputBehaviours, [Representing.config({
            store: __assign(__assign({mode: 'manual'}, detail.data.map(function (data) {
                return {initialValue: data};
            }).getOr({})), {
                getValue: function (input) {
                    return get$b(input.element);
                },
                setValue: function (input, data) {
                    var current = get$b(input.element);
                    if (current !== data) {
                        set$6(input.element, data);
                    }
                }
            }),
            onSetValue: detail.onSetValue
        })]));
    };
    var dom$2 = function (detail) {
        return {
            tag: detail.tag,
            attributes: __assign({type: 'text'}, detail.inputAttributes),
            styles: detail.inputStyles,
            classes: detail.inputClasses
        };
    };

    var factory$3 = function (detail, _spec) {
        return {
            uid: detail.uid,
            dom: dom$2(detail),
            components: [],
            behaviours: behaviours(detail),
            eventOrder: detail.eventOrder
        };
    };
    var Input = single$2({
        name: 'Input',
        configFields: schema$8(),
        factory: factory$3
    });

    var exhibit$3 = function (base, tabConfig) {
        return nu$5({
            attributes: wrapAll$1([{
                key: tabConfig.tabAttr,
                value: 'true'
            }])
        });
    };

    var ActiveTabstopping = /*#__PURE__*/Object.freeze({
        __proto__: null,
        exhibit: exhibit$3
    });

    var TabstopSchema = [defaulted$1('tabAttr', 'data-alloy-tabstop')];

    var Tabstopping = create$1({
        fields: TabstopSchema,
        name: 'tabstopping',
        active: ActiveTabstopping
    });

    var global$3 = tinymce.util.Tools.resolve('tinymce.util.I18n');

    var clearInputBehaviour = 'input-clearing';
    var field$2 = function (name, placeholder) {
        var inputSpec = record(Input.sketch({
            inputAttributes: {placeholder: global$3.translate(placeholder)},
            onSetValue: function (input$1, _data) {
                emit(input$1, input());
            },
            inputBehaviours: derive$1([
                Composing.config({find: Optional.some}),
                Tabstopping.config({}),
                Keying.config({mode: 'execution'})
            ]),
            selectOnFocus: false
        }));
        var buttonSpec = record(Button.sketch({
            dom: dom$1('<button class="${prefix}-input-container-x ${prefix}-icon-cancel-circle ${prefix}-icon"></button>'),
            action: function (button) {
                var input = inputSpec.get(button);
                Representing.setValue(input, '');
            }
        }));
        return {
            name: name,
            spec: Container.sketch({
                dom: dom$1('<div class="${prefix}-input-container"></div>'),
                components: [
                    inputSpec.asSpec(),
                    buttonSpec.asSpec()
                ],
                containerBehaviours: derive$1([
                    Toggling.config({toggleClass: resolve('input-container-empty')}),
                    Composing.config({
                        find: function (comp) {
                            return Optional.some(inputSpec.get(comp));
                        }
                    }),
                    config(clearInputBehaviour, [run(input(), function (iContainer) {
                        var input = inputSpec.get(iContainer);
                        var val = Representing.getValue(input);
                        var f = val.length > 0 ? Toggling.off : Toggling.on;
                        f(iContainer);
                    })])
                ])
            })
        };
    };
    var hidden = function (name) {
        return {
            name: name,
            spec: DataField.sketch({
                dom: {
                    tag: 'span',
                    styles: {display: 'none'}
                },
                getInitialValue: function () {
                    return Optional.none();
                }
            })
        };
    };

    var nativeDisabled = [
        'input',
        'button',
        'textarea',
        'select'
    ];
    var onLoad$5 = function (component, disableConfig, disableState) {
        var f = disableConfig.disabled() ? disable : enable;
        f(component, disableConfig);
    };
    var hasNative = function (component, config) {
        return config.useNative === true && contains(nativeDisabled, name(component.element));
    };
    var nativeIsDisabled = function (component) {
        return has$1(component.element, 'disabled');
    };
    var nativeDisable = function (component) {
        set(component.element, 'disabled', 'disabled');
    };
    var nativeEnable = function (component) {
        remove$1(component.element, 'disabled');
    };
    var ariaIsDisabled = function (component) {
        return get$2(component.element, 'aria-disabled') === 'true';
    };
    var ariaDisable = function (component) {
        set(component.element, 'aria-disabled', 'true');
    };
    var ariaEnable = function (component) {
        set(component.element, 'aria-disabled', 'false');
    };
    var disable = function (component, disableConfig, _disableState) {
        disableConfig.disableClass.each(function (disableClass) {
            add$2(component.element, disableClass);
        });
        var f = hasNative(component, disableConfig) ? nativeDisable : ariaDisable;
        f(component);
        disableConfig.onDisabled(component);
    };
    var enable = function (component, disableConfig, _disableState) {
        disableConfig.disableClass.each(function (disableClass) {
            remove$4(component.element, disableClass);
        });
        var f = hasNative(component, disableConfig) ? nativeEnable : ariaEnable;
        f(component);
        disableConfig.onEnabled(component);
    };
    var isDisabled = function (component, disableConfig) {
        return hasNative(component, disableConfig) ? nativeIsDisabled(component) : ariaIsDisabled(component);
    };
    var set$7 = function (component, disableConfig, disableState, disabled) {
        var f = disabled ? disable : enable;
        f(component, disableConfig);
    };

    var DisableApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        enable: enable,
        disable: disable,
        isDisabled: isDisabled,
        onLoad: onLoad$5,
        set: set$7
    });

    var exhibit$4 = function (base, disableConfig) {
        return nu$5({classes: disableConfig.disabled() ? disableConfig.disableClass.toArray() : []});
    };
    var events$7 = function (disableConfig, disableState) {
        return derive([
            abort(execute(), function (component, _simulatedEvent) {
                return isDisabled(component, disableConfig);
            }),
            loadEvent(disableConfig, disableState, onLoad$5)
        ]);
    };

    var ActiveDisable = /*#__PURE__*/Object.freeze({
        __proto__: null,
        exhibit: exhibit$4,
        events: events$7
    });

    var DisableSchema = [
        defaultedFunction('disabled', never),
        defaulted$1('useNative', true),
        option('disableClass'),
        onHandler('onDisabled'),
        onHandler('onEnabled')
    ];

    var Disabling = create$1({
        fields: DisableSchema,
        name: 'disabling',
        active: ActiveDisable,
        apis: DisableApis
    });

    var owner$1 = 'form';
    var schema$9 = [field$1('formBehaviours', [Representing])];
    var getPartName = function (name) {
        return '<alloy.field.' + name + '>';
    };
    var sketch$5 = function (fSpec) {
        var parts = function () {
            var record = [];
            var field = function (name, config) {
                record.push(name);
                return generateOne(owner$1, getPartName(name), config);
            };
            return {
                field: field,
                record: function () {
                    return record;
                }
            };
        }();
        var spec = fSpec(parts);
        var partNames = parts.record();
        var fieldParts = map(partNames, function (n) {
            return required({
                name: n,
                pname: getPartName(n)
            });
        });
        return composite(owner$1, schema$9, fieldParts, make, spec);
    };
    var toResult$1 = function (o, e) {
        return o.fold(function () {
            return Result.error(e);
        }, Result.value);
    };
    var make = function (detail, components) {
        return {
            uid: detail.uid,
            dom: detail.dom,
            components: components,
            behaviours: augment(detail.formBehaviours, [Representing.config({
                store: {
                    mode: 'manual',
                    getValue: function (form) {
                        var resPs = getAllParts(form, detail);
                        return map$1(resPs, function (resPThunk, pName) {
                            return resPThunk().bind(function (v) {
                                var opt = Composing.getCurrent(v);
                                return toResult$1(opt, new Error('Cannot find a current component to extract the value from for form part \'' + pName + '\': ' + element(v.element)));
                            }).map(Representing.getValue);
                        });
                    },
                    setValue: function (form, values) {
                        each$1(values, function (newValue, key) {
                            getPart(form, detail, key).each(function (wrapper) {
                                Composing.getCurrent(wrapper).each(function (field) {
                                    Representing.setValue(field, newValue);
                                });
                            });
                        });
                    }
                }
            })]),
            apis: {
                getField: function (form, key) {
                    return getPart(form, detail, key).bind(Composing.getCurrent);
                }
            }
        };
    };
    var Form = {
        getField: makeApi(function (apis, component, key) {
            return apis.getField(component, key);
        }),
        sketch: sketch$5
    };

    var api$2 = function () {
        var subject = Cell(Optional.none());
        var revoke = function () {
            return subject.get().each(function (s) {
                return s.destroy();
            });
        };
        var clear = function () {
            revoke();
            subject.set(Optional.none());
        };
        var set = function (s) {
            revoke();
            subject.set(Optional.some(s));
        };
        var run = function (f) {
            return subject.get().each(f);
        };
        var isSet = function () {
            return subject.get().isSome();
        };
        return {
            clear: clear,
            isSet: isSet,
            set: set,
            run: run
        };
    };
    var value$2 = function () {
        var subject = Cell(Optional.none());
        var clear = function () {
            return subject.set(Optional.none());
        };
        var set = function (s) {
            return subject.set(Optional.some(s));
        };
        var isSet = function () {
            return subject.get().isSome();
        };
        var on = function (f) {
            return subject.get().each(f);
        };
        return {
            clear: clear,
            set: set,
            isSet: isSet,
            on: on
        };
    };

    var SWIPING_LEFT = 1;
    var SWIPING_RIGHT = -1;
    var SWIPING_NONE = 0;
    var init$2 = function (xValue) {
        return {
            xValue: xValue,
            points: []
        };
    };
    var move$1 = function (model, xValue) {
        if (xValue === model.xValue) {
            return model;
        }
        var currentDirection = xValue - model.xValue > 0 ? SWIPING_LEFT : SWIPING_RIGHT;
        var newPoint = {
            direction: currentDirection,
            xValue: xValue
        };
        var priorPoints = function () {
            if (model.points.length === 0) {
                return [];
            } else {
                var prev = model.points[model.points.length - 1];
                return prev.direction === currentDirection ? model.points.slice(0, model.points.length - 1) : model.points;
            }
        }();
        return {
            xValue: xValue,
            points: priorPoints.concat([newPoint])
        };
    };
    var complete = function (model) {
        if (model.points.length === 0) {
            return SWIPING_NONE;
        } else {
            var firstDirection = model.points[0].direction;
            var lastDirection = model.points[model.points.length - 1].direction;
            return firstDirection === SWIPING_RIGHT && lastDirection === SWIPING_RIGHT ? SWIPING_RIGHT : firstDirection === SWIPING_LEFT && lastDirection === SWIPING_LEFT ? SWIPING_LEFT : SWIPING_NONE;
        }
    };

    var sketch$6 = function (rawSpec) {
        var navigateEvent = 'navigateEvent';
        var wrapperAdhocEvents = 'serializer-wrapper-events';
        var formAdhocEvents = 'form-events';
        var schema = objOf([
            strict$1('fields'),
            defaulted$1('maxFieldIndex', rawSpec.fields.length - 1),
            strict$1('onExecute'),
            strict$1('getInitialValue'),
            state$1('state', function () {
                return {
                    dialogSwipeState: value$2(),
                    currentScreen: Cell(0)
                };
            })
        ]);
        var spec$1 = asRawOrDie('SerialisedDialog', schema, rawSpec);
        var navigationButton = function (direction, directionName, enabled) {
            return Button.sketch({
                dom: dom$1('<span class="${prefix}-icon-' + directionName + ' ${prefix}-icon"></span>'),
                action: function (button) {
                    emitWith(button, navigateEvent, {direction: direction});
                },
                buttonBehaviours: derive$1([Disabling.config({
                    disableClass: resolve('toolbar-navigation-disabled'),
                    disabled: function () {
                        return !enabled;
                    }
                })])
            });
        };
        var reposition = function (dialog, message) {
            descendant$1(dialog.element, '.' + resolve('serialised-dialog-chain')).each(function (parent) {
                set$3(parent, 'left', -spec$1.state.currentScreen.get() * message.width + 'px');
            });
        };
        var navigate = function (dialog, direction) {
            var screens = descendants(dialog.element, '.' + resolve('serialised-dialog-screen'));
            descendant$1(dialog.element, '.' + resolve('serialised-dialog-chain')).each(function (parent) {
                if (spec$1.state.currentScreen.get() + direction >= 0 && spec$1.state.currentScreen.get() + direction < screens.length) {
                    getRaw(parent, 'left').each(function (left) {
                        var currentLeft = parseInt(left, 10);
                        var w = get$8(screens[0]);
                        set$3(parent, 'left', currentLeft - direction * w + 'px');
                    });
                    spec$1.state.currentScreen.set(spec$1.state.currentScreen.get() + direction);
                }
            });
        };
        var focusInput = function (dialog) {
            var inputs = descendants(dialog.element, 'input');
            var optInput = Optional.from(inputs[spec$1.state.currentScreen.get()]);
            optInput.each(function (input) {
                dialog.getSystem().getByDom(input).each(function (inputComp) {
                    dispatchFocus(dialog, inputComp.element);
                });
            });
            var dotitems = memDots.get(dialog);
            Highlighting.highlightAt(dotitems, spec$1.state.currentScreen.get());
        };
        var resetState = function () {
            spec$1.state.currentScreen.set(0);
            spec$1.state.dialogSwipeState.clear();
        };
        var memForm = record(Form.sketch(function (parts) {
            return {
                dom: dom$1('<div class="${prefix}-serialised-dialog"></div>'),
                components: [Container.sketch({
                    dom: dom$1('<div class="${prefix}-serialised-dialog-chain" style="left: 0px; position: absolute;"></div>'),
                    components: map(spec$1.fields, function (field, i) {
                        return i <= spec$1.maxFieldIndex ? Container.sketch({
                            dom: dom$1('<div class="${prefix}-serialised-dialog-screen"></div>'),
                            components: [
                                navigationButton(-1, 'previous', i > 0),
                                parts.field(field.name, field.spec),
                                navigationButton(+1, 'next', i < spec$1.maxFieldIndex)
                            ]
                        }) : parts.field(field.name, field.spec);
                    })
                })],
                formBehaviours: derive$1([
                    orientation(function (dialog, message) {
                        reposition(dialog, message);
                    }),
                    Keying.config({
                        mode: 'special',
                        focusIn: function (dialog, _specialInfo) {
                            focusInput(dialog);
                        },
                        onTab: function (dialog, _specialInfo) {
                            navigate(dialog, +1);
                            return Optional.some(true);
                        },
                        onShiftTab: function (dialog, _specialInfo) {
                            navigate(dialog, -1);
                            return Optional.some(true);
                        }
                    }),
                    config(formAdhocEvents, [
                        runOnAttached(function (dialog, _simulatedEvent) {
                            resetState();
                            var dotitems = memDots.get(dialog);
                            Highlighting.highlightFirst(dotitems);
                            spec$1.getInitialValue(dialog).each(function (v) {
                                Representing.setValue(dialog, v);
                            });
                        }),
                        runOnExecute(spec$1.onExecute),
                        run(transitionend(), function (dialog, simulatedEvent) {
                            var event = simulatedEvent.event;
                            if (event.raw.propertyName === 'left') {
                                focusInput(dialog);
                            }
                        }),
                        run(navigateEvent, function (dialog, simulatedEvent) {
                            var event = simulatedEvent.event;
                            var direction = event.direction;
                            navigate(dialog, direction);
                        })
                    ])
                ])
            };
        }));
        var memDots = record({
            dom: dom$1('<div class="${prefix}-dot-container"></div>'),
            behaviours: derive$1([Highlighting.config({
                highlightClass: resolve('dot-active'),
                itemClass: resolve('dot-item')
            })]),
            components: bind(spec$1.fields, function (_f, i) {
                return i <= spec$1.maxFieldIndex ? [spec('<div class="${prefix}-dot-item ${prefix}-icon-full-dot ${prefix}-icon"></div>')] : [];
            })
        });
        return {
            dom: dom$1('<div class="${prefix}-serializer-wrapper"></div>'),
            components: [
                memForm.asSpec(),
                memDots.asSpec()
            ],
            behaviours: derive$1([
                Keying.config({
                    mode: 'special',
                    focusIn: function (wrapper) {
                        var form = memForm.get(wrapper);
                        Keying.focusIn(form);
                    }
                }),
                config(wrapperAdhocEvents, [
                    run(touchstart(), function (_wrapper, simulatedEvent) {
                        var event = simulatedEvent.event;
                        spec$1.state.dialogSwipeState.set(init$2(event.raw.touches[0].clientX));
                    }),
                    run(touchmove(), function (_wrapper, simulatedEvent) {
                        var event = simulatedEvent.event;
                        spec$1.state.dialogSwipeState.on(function (state) {
                            simulatedEvent.event.prevent();
                            spec$1.state.dialogSwipeState.set(move$1(state, event.raw.touches[0].clientX));
                        });
                    }),
                    run(touchend(), function (wrapper, _simulatedEvent) {
                        spec$1.state.dialogSwipeState.on(function (state) {
                            var dialog = memForm.get(wrapper);
                            var direction = -1 * complete(state);
                            navigate(dialog, direction);
                        });
                    })
                ])
            ])
        };
    };

    var getGroups = cached(function (realm, editor) {
        return [{
            label: 'the link group',
            items: [sketch$6({
                fields: [
                    field$2('url', 'Type or paste URL'),
                    field$2('text', 'Link text'),
                    field$2('title', 'Link title'),
                    field$2('target', 'Link target'),
                    hidden('link')
                ],
                maxFieldIndex: [
                    'url',
                    'text',
                    'title',
                    'target'
                ].length - 1,
                getInitialValue: function () {
                    return Optional.some(getInfo(editor));
                },
                onExecute: function (dialog, _simulatedEvent) {
                    var info = Representing.getValue(dialog);
                    applyInfo(editor, info);
                    realm.restoreToolbar();
                    editor.focus();
                }
            })]
        }];
    });
    var sketch$7 = function (realm, editor) {
        return forToolbarStateAction(editor, 'link', 'link', function () {
            var groups = getGroups(realm, editor);
            realm.setContextToolbar(groups);
            forAndroid(editor, function () {
                realm.focusToolbar();
            });
            query(editor).each(function (link) {
                editor.selection.select(link.dom);
            });
        });
    };

    var isRecursive = function (component, originator, target) {
        return eq(originator, component.element) && !eq(originator, target);
    };
    var events$8 = derive([can(focus(), function (component, simulatedEvent) {
        var event = simulatedEvent.event;
        var originator = event.originator;
        var target = event.target;
        if (isRecursive(component, originator, target)) {
            console.warn(focus() + ' did not get interpreted by the desired target. ' + '\nOriginator: ' + element(originator) + '\nTarget: ' + element(target) + '\nCheck the ' + focus() + ' event handlers');
            return false;
        } else {
            return true;
        }
    })]);

    var DefaultEvents = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events$8
    });

    var make$1 = identity;

    var NoContextApi = function (getComp) {
        var fail = function (event) {
            return function () {
                throw new Error('The component must be in a context to send: ' + event + (getComp ? '\n' + element(getComp().element) + ' is not in context.' : ''));
            };
        };
        return {
            debugInfo: constant('fake'),
            triggerEvent: fail('triggerEvent'),
            triggerFocus: fail('triggerFocus'),
            triggerEscape: fail('triggerEscape'),
            build: fail('build'),
            addToWorld: fail('addToWorld'),
            removeFromWorld: fail('removeFromWorld'),
            addToGui: fail('addToGui'),
            removeFromGui: fail('removeFromGui'),
            getByUid: fail('getByUid'),
            getByDom: fail('getByDom'),
            broadcast: fail('broadcast'),
            broadcastOn: fail('broadcastOn'),
            broadcastEvent: fail('broadcastEvent'),
            isConnected: never
        };
    };
    var singleton = NoContextApi();

    var generateFrom = function (spec, all) {
        var schema = map(all, function (a) {
            return optionObjOf(a.name(), [
                strict$1('config'),
                defaulted$1('state', NoState)
            ]);
        });
        var validated = asRaw('component.behaviours', objOf(schema), spec.behaviours).fold(function (errInfo) {
            throw new Error(formatError(errInfo) + '\nComplete spec:\n' + JSON.stringify(spec, null, 2));
        }, function (v) {
            return v;
        });
        return {
            list: all,
            data: map$1(validated, function (optBlobThunk) {
                var output = optBlobThunk.map(function (blob) {
                    return {
                        config: blob.config,
                        state: blob.state.init(blob.config)
                    };
                });
                return function () {
                    return output;
                };
            })
        };
    };
    var getBehaviours = function (bData) {
        return bData.list;
    };
    var getData = function (bData) {
        return bData.data;
    };

    var byInnerKey = function (data, tuple) {
        var r = {};
        each$1(data, function (detail, key) {
            each$1(detail, function (value, indexKey) {
                var chain = get$1(r, indexKey).getOr([]);
                r[indexKey] = chain.concat([tuple(key, value)]);
            });
        });
        return r;
    };

    var combine$1 = function (info, baseMod, behaviours, base) {
        var modsByBehaviour = __assign({}, baseMod);
        each(behaviours, function (behaviour) {
            modsByBehaviour[behaviour.name()] = behaviour.exhibit(info, base);
        });
        var byAspect = byInnerKey(modsByBehaviour, function (name, modification) {
            return {
                name: name,
                modification: modification
            };
        });
        var combineObjects = function (objects) {
            return foldr(objects, function (b, a) {
                return __assign(__assign({}, a.modification), b);
            }, {});
        };
        var combinedClasses = foldr(byAspect.classes, function (b, a) {
            return a.modification.concat(b);
        }, []);
        var combinedAttributes = combineObjects(byAspect.attributes);
        var combinedStyles = combineObjects(byAspect.styles);
        return nu$5({
            classes: combinedClasses,
            attributes: combinedAttributes,
            styles: combinedStyles
        });
    };

    var sortKeys = function (label, keyName, array, order) {
        try {
            var sorted = sort(array, function (a, b) {
                var aKey = a[keyName];
                var bKey = b[keyName];
                var aIndex = order.indexOf(aKey);
                var bIndex = order.indexOf(bKey);
                if (aIndex === -1) {
                    throw new Error('The ordering for ' + label + ' does not have an entry for ' + aKey + '.\nOrder specified: ' + JSON.stringify(order, null, 2));
                }
                if (bIndex === -1) {
                    throw new Error('The ordering for ' + label + ' does not have an entry for ' + bKey + '.\nOrder specified: ' + JSON.stringify(order, null, 2));
                }
                if (aIndex < bIndex) {
                    return -1;
                } else if (bIndex < aIndex) {
                    return 1;
                } else {
                    return 0;
                }
            });
            return Result.value(sorted);
        } catch (err) {
            return Result.error([err]);
        }
    };

    var uncurried = function (handler, purpose) {
        return {
            handler: handler,
            purpose: purpose
        };
    };
    var curried = function (handler, purpose) {
        return {
            cHandler: handler,
            purpose: purpose
        };
    };
    var curryArgs = function (descHandler, extraArgs) {
        return curried(curry.apply(undefined, [descHandler.handler].concat(extraArgs)), descHandler.purpose);
    };
    var getCurried = function (descHandler) {
        return descHandler.cHandler;
    };

    var behaviourTuple = function (name, handler) {
        return {
            name: name,
            handler: handler
        };
    };
    var nameToHandlers = function (behaviours, info) {
        var r = {};
        each(behaviours, function (behaviour) {
            r[behaviour.name()] = behaviour.handlers(info);
        });
        return r;
    };
    var groupByEvents = function (info, behaviours, base) {
        var behaviourEvents = __assign(__assign({}, base), nameToHandlers(behaviours, info));
        return byInnerKey(behaviourEvents, behaviourTuple);
    };
    var combine$2 = function (info, eventOrder, behaviours, base) {
        var byEventName = groupByEvents(info, behaviours, base);
        return combineGroups(byEventName, eventOrder);
    };
    var assemble = function (rawHandler) {
        var handler = read$1(rawHandler);
        return function (component, simulatedEvent) {
            var rest = [];
            for (var _i = 2; _i < arguments.length; _i++) {
                rest[_i - 2] = arguments[_i];
            }
            var args = [
                component,
                simulatedEvent
            ].concat(rest);
            if (handler.abort.apply(undefined, args)) {
                simulatedEvent.stop();
            } else if (handler.can.apply(undefined, args)) {
                handler.run.apply(undefined, args);
            }
        };
    };
    var missingOrderError = function (eventName, tuples) {
        return Result.error(['The event (' + eventName + ') has more than one behaviour that listens to it.\nWhen this occurs, you must ' + 'specify an event ordering for the behaviours in your spec (e.g. [ "listing", "toggling" ]).\nThe behaviours that ' + 'can trigger it are: ' + JSON.stringify(map(tuples, function (c) {
            return c.name;
        }), null, 2)]);
    };
    var fuse$1 = function (tuples, eventOrder, eventName) {
        var order = eventOrder[eventName];
        if (!order) {
            return missingOrderError(eventName, tuples);
        } else {
            return sortKeys('Event: ' + eventName, 'name', tuples, order).map(function (sortedTuples) {
                var handlers = map(sortedTuples, function (tuple) {
                    return tuple.handler;
                });
                return fuse(handlers);
            });
        }
    };
    var combineGroups = function (byEventName, eventOrder) {
        var r = mapToArray(byEventName, function (tuples, eventName) {
            var combined = tuples.length === 1 ? Result.value(tuples[0].handler) : fuse$1(tuples, eventOrder, eventName);
            return combined.map(function (handler) {
                var assembled = assemble(handler);
                var purpose = tuples.length > 1 ? filter(eventOrder[eventName], function (o) {
                    return exists(tuples, function (t) {
                        return t.name === o;
                    });
                }).join(' > ') : tuples[0].name;
                return wrap$1(eventName, uncurried(assembled, purpose));
            });
        });
        return consolidate(r, {});
    };

    var baseBehaviour = 'alloy.base.behaviour';
    var toInfo = function (spec) {
        var _a;
        return asRaw('custom.definition', objOf([
            field('dom', 'dom', strict(), objOf([
                strict$1('tag'),
                defaulted$1('styles', {}),
                defaulted$1('classes', []),
                defaulted$1('attributes', {}),
                option('value'),
                option('innerHtml')
            ])),
            strict$1('components'),
            strict$1('uid'),
            defaulted$1('events', {}),
            defaulted$1('apis', {}),
            field('eventOrder', 'eventOrder', mergeWith((_a = {}, _a[execute()] = [
                'disabling',
                baseBehaviour,
                'toggling',
                'typeaheadevents'
            ], _a[focus()] = [
                baseBehaviour,
                'focusing',
                'keying'
            ], _a[systemInit()] = [
                baseBehaviour,
                'disabling',
                'toggling',
                'representing'
            ], _a[input()] = [
                baseBehaviour,
                'representing',
                'streaming',
                'invalidating'
            ], _a[detachedFromDom()] = [
                baseBehaviour,
                'representing',
                'item-events',
                'tooltipping'
            ], _a[mousedown()] = [
                'focusing',
                baseBehaviour,
                'item-type-events'
            ], _a[touchstart()] = [
                'focusing',
                baseBehaviour,
                'item-type-events'
            ], _a[mouseover()] = [
                'item-type-events',
                'tooltipping'
            ], _a[receive()] = [
                'receiving',
                'reflecting',
                'tooltipping'
            ], _a)), anyValue$1()),
            option('domModification')
        ]), spec);
    };
    var toDefinition = function (detail) {
        return __assign(__assign({}, detail.dom), {
            uid: detail.uid,
            domChildren: map(detail.components, function (comp) {
                return comp.element;
            })
        });
    };
    var toModification = function (detail) {
        return detail.domModification.fold(function () {
            return nu$5({});
        }, nu$5);
    };
    var toEvents = function (info) {
        return info.events;
    };

    var add$3 = function (element, classes) {
        each(classes, function (x) {
            add$2(element, x);
        });
    };
    var remove$6 = function (element, classes) {
        each(classes, function (x) {
            remove$4(element, x);
        });
    };

    var renderToDom = function (definition) {
        var subject = SugarElement.fromTag(definition.tag);
        setAll(subject, definition.attributes);
        add$3(subject, definition.classes);
        setAll$1(subject, definition.styles);
        definition.innerHtml.each(function (html) {
            return set$1(subject, html);
        });
        var children = definition.domChildren;
        append$1(subject, children);
        definition.value.each(function (value) {
            set$6(subject, value);
        });
        if (!definition.uid) {
            debugger;
        }
        writeOnly(subject, definition.uid);
        return subject;
    };

    var getBehaviours$1 = function (spec) {
        var behaviours = get$1(spec, 'behaviours').getOr({});
        var keys$1 = filter(keys(behaviours), function (k) {
            return behaviours[k] !== undefined;
        });
        return map(keys$1, function (k) {
            return behaviours[k].me;
        });
    };
    var generateFrom$1 = function (spec, all) {
        return generateFrom(spec, all);
    };
    var generate$4 = function (spec) {
        var all = getBehaviours$1(spec);
        return generateFrom$1(spec, all);
    };

    var getDomDefinition = function (info, bList, bData) {
        var definition = toDefinition(info);
        var infoModification = toModification(info);
        var baseModification = {'alloy.base.modification': infoModification};
        var modification = bList.length > 0 ? combine$1(bData, baseModification, bList, definition) : infoModification;
        return merge$1(definition, modification);
    };
    var getEvents = function (info, bList, bData) {
        var baseEvents = {'alloy.base.behaviour': toEvents(info)};
        return combine$2(bData, info.eventOrder, bList, baseEvents).getOrDie();
    };
    var build = function (spec) {
        var getMe = function () {
            return me;
        };
        var systemApi = Cell(singleton);
        var info = getOrDie(toInfo(spec));
        var bBlob = generate$4(spec);
        var bList = getBehaviours(bBlob);
        var bData = getData(bBlob);
        var modDefinition = getDomDefinition(info, bList, bData);
        var item = renderToDom(modDefinition);
        var events = getEvents(info, bList, bData);
        var subcomponents = Cell(info.components);
        var connect = function (newApi) {
            systemApi.set(newApi);
        };
        var disconnect = function () {
            systemApi.set(NoContextApi(getMe));
        };
        var syncComponents = function () {
            var children$1 = children(item);
            var subs = bind(children$1, function (child) {
                return systemApi.get().getByDom(child).fold(function () {
                    return [];
                }, function (c) {
                    return [c];
                });
            });
            subcomponents.set(subs);
        };
        var config = function (behaviour) {
            var b = bData;
            var f = isFunction(b[behaviour.name()]) ? b[behaviour.name()] : function () {
                throw new Error('Could not find ' + behaviour.name() + ' in ' + JSON.stringify(spec, null, 2));
            };
            return f();
        };
        var hasConfigured = function (behaviour) {
            return isFunction(bData[behaviour.name()]);
        };
        var getApis = function () {
            return info.apis;
        };
        var readState = function (behaviourName) {
            return bData[behaviourName]().map(function (b) {
                return b.state.readState();
            }).getOr('not enabled');
        };
        var me = {
            getSystem: systemApi.get,
            config: config,
            hasConfigured: hasConfigured,
            spec: spec,
            readState: readState,
            getApis: getApis,
            connect: connect,
            disconnect: disconnect,
            element: item,
            syncComponents: syncComponents,
            components: subcomponents.get,
            events: events
        };
        return me;
    };

    var buildSubcomponents = function (spec) {
        var components = get$1(spec, 'components').getOr([]);
        return map(components, build$1);
    };
    var buildFromSpec = function (userSpec) {
        var _a = make$1(userSpec), specEvents = _a.events, spec = __rest(_a, ['events']);
        var components = buildSubcomponents(spec);
        var completeSpec = __assign(__assign({}, spec), {
            events: __assign(__assign({}, DefaultEvents), specEvents),
            components: components
        });
        return Result.value(build(completeSpec));
    };
    var text = function (textContent) {
        var element = SugarElement.fromText(textContent);
        return external$1({element: element});
    };
    var external$1 = function (spec) {
        var extSpec = asRawOrDie('external.component', objOfOnly([
            strict$1('element'),
            option('uid')
        ]), spec);
        var systemApi = Cell(NoContextApi());
        var connect = function (newApi) {
            systemApi.set(newApi);
        };
        var disconnect = function () {
            systemApi.set(NoContextApi(function () {
                return me;
            }));
        };
        extSpec.uid.each(function (uid) {
            writeOnly(extSpec.element, uid);
        });
        var me = {
            getSystem: systemApi.get,
            config: Optional.none,
            hasConfigured: never,
            connect: connect,
            disconnect: disconnect,
            getApis: function () {
                return {};
            },
            element: extSpec.element,
            spec: spec,
            readState: constant('No state'),
            syncComponents: noop,
            components: constant([]),
            events: {}
        };
        return premade(me);
    };
    var uids = generate$3;
    var build$1 = function (spec) {
        return getPremade(spec).fold(function () {
            var userSpecWithUid = spec.hasOwnProperty('uid') ? spec : __assign({uid: uids('')}, spec);
            return buildFromSpec(userSpecWithUid).getOrDie();
        }, function (prebuilt) {
            return prebuilt;
        });
    };
    var premade$1 = premade;

    var hoverEvent = 'alloy.item-hover';
    var focusEvent = 'alloy.item-focus';
    var onHover = function (item) {
        if (search(item.element).isNone() || Focusing.isFocused(item)) {
            if (!Focusing.isFocused(item)) {
                Focusing.focus(item);
            }
            emitWith(item, hoverEvent, {item: item});
        }
    };
    var onFocus = function (item) {
        emitWith(item, focusEvent, {item: item});
    };
    var hover = constant(hoverEvent);
    var focus$3 = constant(focusEvent);

    var builder = function (detail) {
        return {
            dom: detail.dom,
            domModification: __assign(__assign({}, detail.domModification), {attributes: __assign(__assign(__assign({'role': detail.toggling.isSome() ? 'menuitemcheckbox' : 'menuitem'}, detail.domModification.attributes), {'aria-haspopup': detail.hasSubmenu}), detail.hasSubmenu ? {'aria-expanded': false} : {})}),
            behaviours: SketchBehaviours.augment(detail.itemBehaviours, [
                detail.toggling.fold(Toggling.revoke, function (tConfig) {
                    return Toggling.config(__assign({aria: {mode: 'checked'}}, tConfig));
                }),
                Focusing.config({
                    ignore: detail.ignoreFocus,
                    stopMousedown: detail.ignoreFocus,
                    onFocus: function (component) {
                        onFocus(component);
                    }
                }),
                Keying.config({mode: 'execution'}),
                Representing.config({
                    store: {
                        mode: 'memory',
                        initialValue: detail.data
                    }
                }),
                config('item-type-events', __spreadArrays(pointerEvents(), [
                    run(mouseover(), onHover),
                    run(focusItem(), Focusing.focus)
                ]))
            ]),
            components: detail.components,
            eventOrder: detail.eventOrder
        };
    };
    var schema$a = [
        strict$1('data'),
        strict$1('components'),
        strict$1('dom'),
        defaulted$1('hasSubmenu', false),
        option('toggling'),
        SketchBehaviours.field('itemBehaviours', [
            Toggling,
            Focusing,
            Keying,
            Representing
        ]),
        defaulted$1('ignoreFocus', false),
        defaulted$1('domModification', {}),
        output('builder', builder),
        defaulted$1('eventOrder', {})
    ];

    var builder$1 = function (detail) {
        return {
            dom: detail.dom,
            components: detail.components,
            events: derive([stopper(focusItem())])
        };
    };
    var schema$b = [
        strict$1('dom'),
        strict$1('components'),
        output('builder', builder$1)
    ];

    var owner$2 = function () {
        return 'item-widget';
    };
    var parts = constant([required({
        name: 'widget',
        overrides: function (detail) {
            return {
                behaviours: derive$1([Representing.config({
                    store: {
                        mode: 'manual',
                        getValue: function (_component) {
                            return detail.data;
                        },
                        setValue: function () {
                        }
                    }
                })])
            };
        }
    })]);

    var builder$2 = function (detail) {
        var subs = substitutes(owner$2(), detail, parts());
        var components$1 = components(owner$2(), detail, subs.internals());
        var focusWidget = function (component) {
            return getPart(component, detail, 'widget').map(function (widget) {
                Keying.focusIn(widget);
                return widget;
            });
        };
        var onHorizontalArrow = function (component, simulatedEvent) {
            return inside(simulatedEvent.event.target) ? Optional.none() : function () {
                if (detail.autofocus) {
                    simulatedEvent.setSource(component.element);
                    return Optional.none();
                } else {
                    return Optional.none();
                }
            }();
        };
        return {
            dom: detail.dom,
            components: components$1,
            domModification: detail.domModification,
            events: derive([
                runOnExecute(function (component, simulatedEvent) {
                    focusWidget(component).each(function (_widget) {
                        simulatedEvent.stop();
                    });
                }),
                run(mouseover(), onHover),
                run(focusItem(), function (component, _simulatedEvent) {
                    if (detail.autofocus) {
                        focusWidget(component);
                    } else {
                        Focusing.focus(component);
                    }
                })
            ]),
            behaviours: SketchBehaviours.augment(detail.widgetBehaviours, [
                Representing.config({
                    store: {
                        mode: 'memory',
                        initialValue: detail.data
                    }
                }),
                Focusing.config({
                    ignore: detail.ignoreFocus,
                    onFocus: function (component) {
                        onFocus(component);
                    }
                }),
                Keying.config({
                    mode: 'special',
                    focusIn: detail.autofocus ? function (component) {
                        focusWidget(component);
                    } : revoke(),
                    onLeft: onHorizontalArrow,
                    onRight: onHorizontalArrow,
                    onEscape: function (component, simulatedEvent) {
                        if (!Focusing.isFocused(component) && !detail.autofocus) {
                            Focusing.focus(component);
                            return Optional.some(true);
                        } else if (detail.autofocus) {
                            simulatedEvent.setSource(component.element);
                            return Optional.none();
                        } else {
                            return Optional.none();
                        }
                    }
                })
            ])
        };
    };
    var schema$c = [
        strict$1('uid'),
        strict$1('data'),
        strict$1('components'),
        strict$1('dom'),
        defaulted$1('autofocus', false),
        defaulted$1('ignoreFocus', false),
        SketchBehaviours.field('widgetBehaviours', [
            Representing,
            Focusing,
            Keying
        ]),
        defaulted$1('domModification', {}),
        defaultUidsSchema(parts()),
        output('builder', builder$2)
    ];

    var itemSchema$1 = choose$1('type', {
        widget: schema$c,
        item: schema$a,
        separator: schema$b
    });
    var configureGrid = function (detail, movementInfo) {
        return {
            mode: 'flatgrid',
            selector: '.' + detail.markers.item,
            initSize: {
                numColumns: movementInfo.initSize.numColumns,
                numRows: movementInfo.initSize.numRows
            },
            focusManager: detail.focusManager
        };
    };
    var configureMatrix = function (detail, movementInfo) {
        return {
            mode: 'matrix',
            selectors: {
                row: movementInfo.rowSelector,
                cell: '.' + detail.markers.item
            },
            focusManager: detail.focusManager
        };
    };
    var configureMenu = function (detail, movementInfo) {
        return {
            mode: 'menu',
            selector: '.' + detail.markers.item,
            moveOnTab: movementInfo.moveOnTab,
            focusManager: detail.focusManager
        };
    };
    var parts$1 = constant([group({
        factory: {
            sketch: function (spec) {
                var itemInfo = asRawOrDie('menu.spec item', itemSchema$1, spec);
                return itemInfo.builder(itemInfo);
            }
        },
        name: 'items',
        unit: 'item',
        defaults: function (detail, u) {
            return u.hasOwnProperty('uid') ? u : __assign(__assign({}, u), {uid: generate$3('item')});
        },
        overrides: function (detail, u) {
            return {
                type: u.type,
                ignoreFocus: detail.fakeFocus,
                domModification: {classes: [detail.markers.item]}
            };
        }
    })]);
    var schema$d = constant([
        strict$1('value'),
        strict$1('items'),
        strict$1('dom'),
        strict$1('components'),
        defaulted$1('eventOrder', {}),
        field$1('menuBehaviours', [
            Highlighting,
            Representing,
            Composing,
            Keying
        ]),
        defaultedOf('movement', {
            mode: 'menu',
            moveOnTab: true
        }, choose$1('mode', {
            grid: [
                initSize(),
                output('config', configureGrid)
            ],
            matrix: [
                output('config', configureMatrix),
                strict$1('rowSelector')
            ],
            menu: [
                defaulted$1('moveOnTab', true),
                output('config', configureMenu)
            ]
        })),
        itemMarkers(),
        defaulted$1('fakeFocus', false),
        defaulted$1('focusManager', dom()),
        onHandler('onHighlight')
    ]);

    var focus$4 = constant('alloy.menu-focus');

    var make$2 = function (detail, components, _spec, _externals) {
        return {
            uid: detail.uid,
            dom: detail.dom,
            markers: detail.markers,
            behaviours: augment(detail.menuBehaviours, [
                Highlighting.config({
                    highlightClass: detail.markers.selectedItem,
                    itemClass: detail.markers.item,
                    onHighlight: detail.onHighlight
                }),
                Representing.config({
                    store: {
                        mode: 'memory',
                        initialValue: detail.value
                    }
                }),
                Composing.config({find: Optional.some}),
                Keying.config(detail.movement.config(detail, detail.movement))
            ]),
            events: derive([
                run(focus$3(), function (menu, simulatedEvent) {
                    var event = simulatedEvent.event;
                    menu.getSystem().getByDom(event.target).each(function (item) {
                        Highlighting.highlight(menu, item);
                        simulatedEvent.stop();
                        emitWith(menu, focus$4(), {
                            menu: menu,
                            item: item
                        });
                    });
                }),
                run(hover(), function (menu, simulatedEvent) {
                    var item = simulatedEvent.event.item;
                    Highlighting.highlight(menu, item);
                })
            ]),
            components: components,
            eventOrder: detail.eventOrder,
            domModification: {attributes: {role: 'menu'}}
        };
    };

    var Menu = composite$1({
        name: 'Menu',
        configFields: schema$d(),
        partFields: parts$1(),
        factory: make$2
    });

    var preserve$1 = function (f, container) {
        var dos = getRootNode(container);
        var refocus = active(dos).bind(function (focused) {
            var hasFocus = function (elem) {
                return eq(focused, elem);
            };
            return hasFocus(container) ? Optional.some(container) : descendant(container, hasFocus);
        });
        var result = f(container);
        refocus.each(function (oldFocus) {
            active(dos).filter(function (newFocus) {
                return eq(newFocus, oldFocus);
            }).fold(function () {
                focus$1(oldFocus);
            }, noop);
        });
        return result;
    };

    var set$8 = function (component, replaceConfig, replaceState, data) {
        preserve$1(function () {
            var newChildren = map(data, component.getSystem().build);
            replaceChildren(component, newChildren);
        }, component.element);
    };
    var insert = function (component, replaceConfig, insertion, childSpec) {
        var child = component.getSystem().build(childSpec);
        attachWith(component, child, insertion);
    };
    var append$2 = function (component, replaceConfig, replaceState, appendee) {
        insert(component, replaceConfig, append, appendee);
    };
    var prepend$1 = function (component, replaceConfig, replaceState, prependee) {
        insert(component, replaceConfig, prepend, prependee);
    };
    var remove$7 = function (component, replaceConfig, replaceState, removee) {
        var children = contents(component);
        var foundChild = find(children, function (child) {
            return eq(removee.element, child.element);
        });
        foundChild.each(detach);
    };
    var contents = function (component, _replaceConfig) {
        return component.components();
    };
    var replaceAt = function (component, replaceConfig, replaceState, replaceeIndex, replacer) {
        var children = contents(component);
        return Optional.from(children[replaceeIndex]).map(function (replacee) {
            remove$7(component, replaceConfig, replaceState, replacee);
            replacer.each(function (r) {
                insert(component, replaceConfig, function (p, c) {
                    appendAt(p, c, replaceeIndex);
                }, r);
            });
            return replacee;
        });
    };
    var replaceBy = function (component, replaceConfig, replaceState, replaceePred, replacer) {
        var children = contents(component);
        return findIndex(children, replaceePred).bind(function (replaceeIndex) {
            return replaceAt(component, replaceConfig, replaceState, replaceeIndex, replacer);
        });
    };

    var ReplaceApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        append: append$2,
        prepend: prepend$1,
        remove: remove$7,
        replaceAt: replaceAt,
        replaceBy: replaceBy,
        set: set$8,
        contents: contents
    });

    var Replacing = create$1({
        fields: [],
        name: 'replacing',
        apis: ReplaceApis
    });

    var transpose = function (obj) {
        return tupleMap(obj, function (v, k) {
            return {
                k: v,
                v: k
            };
        });
    };
    var trace = function (items, byItem, byMenu, finish) {
        return get$1(byMenu, finish).bind(function (triggerItem) {
            return get$1(items, triggerItem).bind(function (triggerMenu) {
                var rest = trace(items, byItem, byMenu, triggerMenu);
                return Optional.some([triggerMenu].concat(rest));
            });
        }).getOr([]);
    };
    var generate$5 = function (menus, expansions) {
        var items = {};
        each$1(menus, function (menuItems, menu) {
            each(menuItems, function (item) {
                items[item] = menu;
            });
        });
        var byItem = expansions;
        var byMenu = transpose(expansions);
        var menuPaths = map$1(byMenu, function (_triggerItem, submenu) {
            return [submenu].concat(trace(items, byItem, byMenu, submenu));
        });
        return map$1(items, function (menu) {
            return get$1(menuPaths, menu).getOr([menu]);
        });
    };

    var init$3 = function () {
        var expansions = Cell({});
        var menus = Cell({});
        var paths = Cell({});
        var primary = Cell(Optional.none());
        var directory = Cell({});
        var clear = function () {
            expansions.set({});
            menus.set({});
            paths.set({});
            primary.set(Optional.none());
        };
        var isClear = function () {
            return primary.get().isNone();
        };
        var setMenuBuilt = function (menuName, built) {
            var _a;
            menus.set(__assign(__assign({}, menus.get()), (_a = {}, _a[menuName] = {
                type: 'prepared',
                menu: built
            }, _a)));
        };
        var setContents = function (sPrimary, sMenus, sExpansions, dir) {
            primary.set(Optional.some(sPrimary));
            expansions.set(sExpansions);
            menus.set(sMenus);
            directory.set(dir);
            var sPaths = generate$5(dir, sExpansions);
            paths.set(sPaths);
        };
        var getTriggeringItem = function (menuValue) {
            return find$2(expansions.get(), function (v, _k) {
                return v === menuValue;
            });
        };
        var getTriggerData = function (menuValue, getItemByValue, path) {
            return getPreparedMenu(menuValue).bind(function (menu) {
                return getTriggeringItem(menuValue).bind(function (triggeringItemValue) {
                    return getItemByValue(triggeringItemValue).map(function (triggeredItem) {
                        return {
                            triggeredMenu: menu,
                            triggeringItem: triggeredItem,
                            triggeringPath: path
                        };
                    });
                });
            });
        };
        var getTriggeringPath = function (itemValue, getItemByValue) {
            var extraPath = filter(lookupItem(itemValue).toArray(), function (menuValue) {
                return getPreparedMenu(menuValue).isSome();
            });
            return get$1(paths.get(), itemValue).bind(function (path) {
                var revPath = reverse(extraPath.concat(path));
                var triggers = bind(revPath, function (menuValue, menuIndex) {
                    return getTriggerData(menuValue, getItemByValue, revPath.slice(0, menuIndex + 1)).fold(function () {
                        return primary.get().is(menuValue) ? [] : [Optional.none()];
                    }, function (data) {
                        return [Optional.some(data)];
                    });
                });
                return sequence(triggers);
            });
        };
        var expand = function (itemValue) {
            return get$1(expansions.get(), itemValue).map(function (menu) {
                var current = get$1(paths.get(), itemValue).getOr([]);
                return [menu].concat(current);
            });
        };
        var collapse = function (itemValue) {
            return get$1(paths.get(), itemValue).bind(function (path) {
                return path.length > 1 ? Optional.some(path.slice(1)) : Optional.none();
            });
        };
        var refresh = function (itemValue) {
            return get$1(paths.get(), itemValue);
        };
        var getPreparedMenu = function (menuValue) {
            return lookupMenu(menuValue).bind(extractPreparedMenu);
        };
        var lookupMenu = function (menuValue) {
            return get$1(menus.get(), menuValue);
        };
        var lookupItem = function (itemValue) {
            return get$1(expansions.get(), itemValue);
        };
        var otherMenus = function (path) {
            var menuValues = directory.get();
            return difference(keys(menuValues), path);
        };
        var getPrimary = function () {
            return primary.get().bind(getPreparedMenu);
        };
        var getMenus = function () {
            return menus.get();
        };
        return {
            setMenuBuilt: setMenuBuilt,
            setContents: setContents,
            expand: expand,
            refresh: refresh,
            collapse: collapse,
            lookupMenu: lookupMenu,
            lookupItem: lookupItem,
            otherMenus: otherMenus,
            getPrimary: getPrimary,
            getMenus: getMenus,
            clear: clear,
            isClear: isClear,
            getTriggeringPath: getTriggeringPath
        };
    };
    var extractPreparedMenu = function (prep) {
        return prep.type === 'prepared' ? Optional.some(prep.menu) : Optional.none();
    };
    var LayeredState = {
        init: init$3,
        extractPreparedMenu: extractPreparedMenu
    };

    var make$3 = function (detail, _rawUiSpec) {
        var submenuParentItems = Cell(Optional.none());
        var buildMenus = function (container, primaryName, menus) {
            return map$1(menus, function (spec, name) {
                var makeSketch = function () {
                    return Menu.sketch(__assign(__assign({}, spec), {
                        value: name,
                        markers: detail.markers,
                        fakeFocus: detail.fakeFocus,
                        onHighlight: detail.onHighlight,
                        focusManager: detail.fakeFocus ? highlights() : dom()
                    }));
                };
                return name === primaryName ? {
                    type: 'prepared',
                    menu: container.getSystem().build(makeSketch())
                } : {
                    type: 'notbuilt',
                    nbMenu: makeSketch
                };
            });
        };
        var layeredState = LayeredState.init();
        var setup = function (container) {
            var componentMap = buildMenus(container, detail.data.primary, detail.data.menus);
            var directory = toDirectory();
            layeredState.setContents(detail.data.primary, componentMap, detail.data.expansions, directory);
            return layeredState.getPrimary();
        };
        var getItemValue = function (item) {
            return Representing.getValue(item).value;
        };
        var getItemByValue = function (_container, menus, itemValue) {
            return findMap(menus, function (menu) {
                if (!menu.getSystem().isConnected()) {
                    return Optional.none();
                }
                var candidates = Highlighting.getCandidates(menu);
                return find(candidates, function (c) {
                    return getItemValue(c) === itemValue;
                });
            });
        };
        var toDirectory = function (_container) {
            return map$1(detail.data.menus, function (data, _menuName) {
                return bind(data.items, function (item) {
                    return item.type === 'separator' ? [] : [item.data.value];
                });
            });
        };
        var setActiveMenu = function (container, menu) {
            Highlighting.highlight(container, menu);
            Highlighting.getHighlighted(menu).orThunk(function () {
                return Highlighting.getFirst(menu);
            }).each(function (item) {
                dispatch(container, item.element, focusItem());
            });
        };
        var getMenus = function (state, menuValues) {
            return cat(map(menuValues, function (mv) {
                return state.lookupMenu(mv).bind(function (prep) {
                    return prep.type === 'prepared' ? Optional.some(prep.menu) : Optional.none();
                });
            }));
        };
        var closeOthers = function (container, state, path) {
            var others = getMenus(state, state.otherMenus(path));
            each(others, function (o) {
                remove$6(o.element, [detail.markers.backgroundMenu]);
                if (!detail.stayInDom) {
                    Replacing.remove(container, o);
                }
            });
        };
        var getSubmenuParents = function (container) {
            return submenuParentItems.get().getOrThunk(function () {
                var r = {};
                var items = descendants(container.element, '.' + detail.markers.item);
                var parentItems = filter(items, function (i) {
                    return get$2(i, 'aria-haspopup') === 'true';
                });
                each(parentItems, function (i) {
                    container.getSystem().getByDom(i).each(function (itemComp) {
                        var key = getItemValue(itemComp);
                        r[key] = itemComp;
                    });
                });
                submenuParentItems.set(Optional.some(r));
                return r;
            });
        };
        var updateAriaExpansions = function (container, path) {
            var parentItems = getSubmenuParents(container);
            each$1(parentItems, function (v, k) {
                var expanded = contains(path, k);
                set(v.element, 'aria-expanded', expanded);
            });
        };
        var updateMenuPath = function (container, state, path) {
            return Optional.from(path[0]).bind(function (latestMenuName) {
                return state.lookupMenu(latestMenuName).bind(function (menuPrep) {
                    if (menuPrep.type === 'notbuilt') {
                        return Optional.none();
                    } else {
                        var activeMenu = menuPrep.menu;
                        var rest = getMenus(state, path.slice(1));
                        each(rest, function (r) {
                            add$2(r.element, detail.markers.backgroundMenu);
                        });
                        if (!inBody(activeMenu.element)) {
                            Replacing.append(container, premade$1(activeMenu));
                        }
                        remove$6(activeMenu.element, [detail.markers.backgroundMenu]);
                        setActiveMenu(container, activeMenu);
                        closeOthers(container, state, path);
                        return Optional.some(activeMenu);
                    }
                });
            });
        };
        var ExpandHighlightDecision;
        (function (ExpandHighlightDecision) {
            ExpandHighlightDecision[ExpandHighlightDecision['HighlightSubmenu'] = 0] = 'HighlightSubmenu';
            ExpandHighlightDecision[ExpandHighlightDecision['HighlightParent'] = 1] = 'HighlightParent';
        }(ExpandHighlightDecision || (ExpandHighlightDecision = {})));
        var buildIfRequired = function (container, menuName, menuPrep) {
            if (menuPrep.type === 'notbuilt') {
                var menu = container.getSystem().build(menuPrep.nbMenu());
                layeredState.setMenuBuilt(menuName, menu);
                return menu;
            } else {
                return menuPrep.menu;
            }
        };
        var expandRight = function (container, item, decision) {
            if (decision === void 0) {
                decision = ExpandHighlightDecision.HighlightSubmenu;
            }
            var value = getItemValue(item);
            return layeredState.expand(value).bind(function (path) {
                updateAriaExpansions(container, path);
                return Optional.from(path[0]).bind(function (menuName) {
                    return layeredState.lookupMenu(menuName).bind(function (activeMenuPrep) {
                        var activeMenu = buildIfRequired(container, menuName, activeMenuPrep);
                        if (!inBody(activeMenu.element)) {
                            Replacing.append(container, premade$1(activeMenu));
                        }
                        detail.onOpenSubmenu(container, item, activeMenu, reverse(path));
                        if (decision === ExpandHighlightDecision.HighlightSubmenu) {
                            Highlighting.highlightFirst(activeMenu);
                            return updateMenuPath(container, layeredState, path);
                        } else {
                            Highlighting.dehighlightAll(activeMenu);
                            return Optional.some(item);
                        }
                    });
                });
            });
        };
        var collapseLeft = function (container, item) {
            var value = getItemValue(item);
            return layeredState.collapse(value).bind(function (path) {
                updateAriaExpansions(container, path);
                return updateMenuPath(container, layeredState, path).map(function (activeMenu) {
                    detail.onCollapseMenu(container, item, activeMenu);
                    return activeMenu;
                });
            });
        };
        var updateView = function (container, item) {
            var value = getItemValue(item);
            return layeredState.refresh(value).bind(function (path) {
                updateAriaExpansions(container, path);
                return updateMenuPath(container, layeredState, path);
            });
        };
        var onRight = function (container, item) {
            return inside(item.element) ? Optional.none() : expandRight(container, item, ExpandHighlightDecision.HighlightSubmenu);
        };
        var onLeft = function (container, item) {
            return inside(item.element) ? Optional.none() : collapseLeft(container, item);
        };
        var onEscape = function (container, item) {
            return collapseLeft(container, item).orThunk(function () {
                return detail.onEscape(container, item).map(function () {
                    return container;
                });
            });
        };
        var keyOnItem = function (f) {
            return function (container, simulatedEvent) {
                return closest$2(simulatedEvent.getSource(), '.' + detail.markers.item).bind(function (target) {
                    return container.getSystem().getByDom(target).toOptional().bind(function (item) {
                        return f(container, item).map(function () {
                            return true;
                        });
                    });
                });
            };
        };
        var events = derive([
            run(focus$4(), function (sandbox, simulatedEvent) {
                var item = simulatedEvent.event.item;
                layeredState.lookupItem(getItemValue(item)).each(function () {
                    var menu = simulatedEvent.event.menu;
                    Highlighting.highlight(sandbox, menu);
                    var value = getItemValue(simulatedEvent.event.item);
                    layeredState.refresh(value).each(function (path) {
                        return closeOthers(sandbox, layeredState, path);
                    });
                });
            }),
            runOnExecute(function (component, simulatedEvent) {
                var target = simulatedEvent.event.target;
                component.getSystem().getByDom(target).each(function (item) {
                    var itemValue = getItemValue(item);
                    if (itemValue.indexOf('collapse-item') === 0) {
                        collapseLeft(component, item);
                    }
                    expandRight(component, item, ExpandHighlightDecision.HighlightSubmenu).fold(function () {
                        detail.onExecute(component, item);
                    }, function () {
                    });
                });
            }),
            runOnAttached(function (container, _simulatedEvent) {
                setup(container).each(function (primary) {
                    Replacing.append(container, premade$1(primary));
                    detail.onOpenMenu(container, primary);
                    if (detail.highlightImmediately) {
                        setActiveMenu(container, primary);
                    }
                });
            })
        ].concat(detail.navigateOnHover ? [run(hover(), function (sandbox, simulatedEvent) {
            var item = simulatedEvent.event.item;
            updateView(sandbox, item);
            expandRight(sandbox, item, ExpandHighlightDecision.HighlightParent);
            detail.onHover(sandbox, item);
        })] : []));
        var getActiveItem = function (container) {
            return Highlighting.getHighlighted(container).bind(Highlighting.getHighlighted);
        };
        var collapseMenuApi = function (container) {
            getActiveItem(container).each(function (currentItem) {
                collapseLeft(container, currentItem);
            });
        };
        var highlightPrimary = function (container) {
            layeredState.getPrimary().each(function (primary) {
                setActiveMenu(container, primary);
            });
        };
        var extractMenuFromContainer = function (container) {
            return Optional.from(container.components()[0]).filter(function (comp) {
                return get$2(comp.element, 'role') === 'menu';
            });
        };
        var repositionMenus = function (container) {
            var maybeActivePrimary = layeredState.getPrimary().bind(function (primary) {
                return getActiveItem(container).bind(function (currentItem) {
                    var itemValue = getItemValue(currentItem);
                    var allMenus = values(layeredState.getMenus());
                    var preparedMenus = cat(map(allMenus, LayeredState.extractPreparedMenu));
                    return layeredState.getTriggeringPath(itemValue, function (v) {
                        return getItemByValue(container, preparedMenus, v);
                    });
                }).map(function (triggeringPath) {
                    return {
                        primary: primary,
                        triggeringPath: triggeringPath
                    };
                });
            });
            maybeActivePrimary.fold(function () {
                extractMenuFromContainer(container).each(function (primaryMenu) {
                    detail.onRepositionMenu(container, primaryMenu, []);
                });
            }, function (_a) {
                var primary = _a.primary, triggeringPath = _a.triggeringPath;
                detail.onRepositionMenu(container, primary, triggeringPath);
            });
        };
        var apis = {
            collapseMenu: collapseMenuApi,
            highlightPrimary: highlightPrimary,
            repositionMenus: repositionMenus
        };
        return {
            uid: detail.uid,
            dom: detail.dom,
            markers: detail.markers,
            behaviours: augment(detail.tmenuBehaviours, [
                Keying.config({
                    mode: 'special',
                    onRight: keyOnItem(onRight),
                    onLeft: keyOnItem(onLeft),
                    onEscape: keyOnItem(onEscape),
                    focusIn: function (container, _keyInfo) {
                        layeredState.getPrimary().each(function (primary) {
                            dispatch(container, primary.element, focusItem());
                        });
                    }
                }),
                Highlighting.config({
                    highlightClass: detail.markers.selectedMenu,
                    itemClass: detail.markers.menu
                }),
                Composing.config({
                    find: function (container) {
                        return Highlighting.getHighlighted(container);
                    }
                }),
                Replacing.config({})
            ]),
            eventOrder: detail.eventOrder,
            apis: apis,
            events: events
        };
    };
    var collapseItem = constant('collapse-item');

    var tieredData = function (primary, menus, expansions) {
        return {
            primary: primary,
            menus: menus,
            expansions: expansions
        };
    };
    var singleData = function (name, menu) {
        return {
            primary: name,
            menus: wrap$1(name, menu),
            expansions: {}
        };
    };
    var collapseItem$1 = function (text) {
        return {
            value: generate$1(collapseItem()),
            meta: {text: text}
        };
    };
    var tieredMenu = single$2({
        name: 'TieredMenu',
        configFields: [
            onStrictKeyboardHandler('onExecute'),
            onStrictKeyboardHandler('onEscape'),
            onStrictHandler('onOpenMenu'),
            onStrictHandler('onOpenSubmenu'),
            onHandler('onRepositionMenu'),
            onHandler('onCollapseMenu'),
            defaulted$1('highlightImmediately', true),
            strictObjOf('data', [
                strict$1('primary'),
                strict$1('menus'),
                strict$1('expansions')
            ]),
            defaulted$1('fakeFocus', false),
            onHandler('onHighlight'),
            onHandler('onHover'),
            tieredMenuMarkers(),
            strict$1('dom'),
            defaulted$1('navigateOnHover', true),
            defaulted$1('stayInDom', false),
            field$1('tmenuBehaviours', [
                Keying,
                Highlighting,
                Composing,
                Replacing
            ]),
            defaulted$1('eventOrder', {})
        ],
        apis: {
            collapseMenu: function (apis, tmenu) {
                apis.collapseMenu(tmenu);
            },
            highlightPrimary: function (apis, tmenu) {
                apis.highlightPrimary(tmenu);
            },
            repositionMenus: function (apis, tmenu) {
                apis.repositionMenus(tmenu);
            }
        },
        factory: make$3,
        extraApis: {
            tieredData: tieredData,
            singleData: singleData,
            collapseItem: collapseItem$1
        }
    });

    var findRoute = function (component, transConfig, transState, route) {
        return get$1(transConfig.routes, route.start).bind(function (sConfig) {
            return get$1(sConfig, route.destination);
        });
    };
    var getTransition = function (comp, transConfig, transState) {
        var route = getCurrentRoute(comp, transConfig);
        return route.bind(function (r) {
            return getTransitionOf(comp, transConfig, transState, r);
        });
    };
    var getTransitionOf = function (comp, transConfig, transState, route) {
        return findRoute(comp, transConfig, transState, route).bind(function (r) {
            return r.transition.map(function (t) {
                return {
                    transition: t,
                    route: r
                };
            });
        });
    };
    var disableTransition = function (comp, transConfig, transState) {
        getTransition(comp, transConfig, transState).each(function (routeTransition) {
            var t = routeTransition.transition;
            remove$4(comp.element, t.transitionClass);
            remove$1(comp.element, transConfig.destinationAttr);
        });
    };
    var getNewRoute = function (comp, transConfig, transState, destination) {
        return {
            start: get$2(comp.element, transConfig.stateAttr),
            destination: destination
        };
    };
    var getCurrentRoute = function (comp, transConfig, _transState) {
        var el = comp.element;
        return getOpt(el, transConfig.destinationAttr).map(function (destination) {
            return {
                start: get$2(comp.element, transConfig.stateAttr),
                destination: destination
            };
        });
    };
    var jumpTo = function (comp, transConfig, transState, destination) {
        disableTransition(comp, transConfig, transState);
        if (has$1(comp.element, transConfig.stateAttr) && get$2(comp.element, transConfig.stateAttr) !== destination) {
            transConfig.onFinish(comp, destination);
        }
        set(comp.element, transConfig.stateAttr, destination);
    };
    var fasttrack = function (comp, transConfig, _transState, _destination) {
        if (has$1(comp.element, transConfig.destinationAttr)) {
            getOpt(comp.element, transConfig.destinationAttr).each(function (destination) {
                set(comp.element, transConfig.stateAttr, destination);
            });
            remove$1(comp.element, transConfig.destinationAttr);
        }
    };
    var progressTo = function (comp, transConfig, transState, destination) {
        fasttrack(comp, transConfig);
        var route = getNewRoute(comp, transConfig, transState, destination);
        getTransitionOf(comp, transConfig, transState, route).fold(function () {
            jumpTo(comp, transConfig, transState, destination);
        }, function (routeTransition) {
            disableTransition(comp, transConfig, transState);
            var t = routeTransition.transition;
            add$2(comp.element, t.transitionClass);
            set(comp.element, transConfig.destinationAttr, destination);
        });
    };
    var getState$1 = function (comp, transConfig, _transState) {
        return getOpt(comp.element, transConfig.stateAttr);
    };

    var TransitionApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        findRoute: findRoute,
        disableTransition: disableTransition,
        getCurrentRoute: getCurrentRoute,
        jumpTo: jumpTo,
        progressTo: progressTo,
        getState: getState$1
    });

    var events$9 = function (transConfig, transState) {
        return derive([
            run(transitionend(), function (component, simulatedEvent) {
                var raw = simulatedEvent.event.raw;
                getCurrentRoute(component, transConfig).each(function (route) {
                    findRoute(component, transConfig, transState, route).each(function (rInfo) {
                        rInfo.transition.each(function (rTransition) {
                            if (raw.propertyName === rTransition.property) {
                                jumpTo(component, transConfig, transState, route.destination);
                                transConfig.onTransition(component, route);
                            }
                        });
                    });
                });
            }),
            runOnAttached(function (comp, _se) {
                jumpTo(comp, transConfig, transState, transConfig.initialState);
            })
        ]);
    };

    var ActiveTransitioning = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events$9
    });

    var TransitionSchema = [
        defaulted$1('destinationAttr', 'data-transitioning-destination'),
        defaulted$1('stateAttr', 'data-transitioning-state'),
        strict$1('initialState'),
        onHandler('onTransition'),
        onHandler('onFinish'),
        strictOf('routes', setOf$1(Result.value, setOf$1(Result.value, objOfOnly([optionObjOfOnly('transition', [
            strict$1('property'),
            strict$1('transitionClass')
        ])]))))
    ];

    var createRoutes = function (routes) {
        var r = {};
        each$1(routes, function (v, k) {
            var waypoints = k.split('<->');
            r[waypoints[0]] = wrap$1(waypoints[1], v);
            r[waypoints[1]] = wrap$1(waypoints[0], v);
        });
        return r;
    };
    var createBistate = function (first, second, transitions) {
        return wrapAll$1([
            {
                key: first,
                value: wrap$1(second, transitions)
            },
            {
                key: second,
                value: wrap$1(first, transitions)
            }
        ]);
    };
    var createTristate = function (first, second, third, transitions) {
        return wrapAll$1([
            {
                key: first,
                value: wrapAll$1([
                    {
                        key: second,
                        value: transitions
                    },
                    {
                        key: third,
                        value: transitions
                    }
                ])
            },
            {
                key: second,
                value: wrapAll$1([
                    {
                        key: first,
                        value: transitions
                    },
                    {
                        key: third,
                        value: transitions
                    }
                ])
            },
            {
                key: third,
                value: wrapAll$1([
                    {
                        key: first,
                        value: transitions
                    },
                    {
                        key: second,
                        value: transitions
                    }
                ])
            }
        ]);
    };
    var Transitioning = create$1({
        fields: TransitionSchema,
        name: 'transitioning',
        active: ActiveTransitioning,
        apis: TransitionApis,
        extra: {
            createRoutes: createRoutes,
            createBistate: createBistate,
            createTristate: createTristate
        }
    });

    var scrollableStyle = resolve('scrollable');
    var register = function (element) {
        add$2(element, scrollableStyle);
    };
    var deregister = function (element) {
        remove$4(element, scrollableStyle);
    };
    var scrollable = scrollableStyle;

    var getValue$4 = function (item) {
        return get$1(item, 'format').getOr(item.title);
    };
    var convert$1 = function (formats, memMenuThunk) {
        var mainMenu = makeMenu('Styles', [].concat(map(formats.items, function (k) {
            return makeItem(getValue$4(k), k.title, k.isSelected(), k.getPreview(), hasNonNullableKey(formats.expansions, getValue$4(k)));
        })), memMenuThunk, false);
        var submenus = map$1(formats.menus, function (menuItems, menuName) {
            var items = map(menuItems, function (item) {
                return makeItem(getValue$4(item), item.title, item.isSelected !== undefined ? item.isSelected() : false, item.getPreview !== undefined ? item.getPreview() : '', hasNonNullableKey(formats.expansions, getValue$4(item)));
            });
            return makeMenu(menuName, items, memMenuThunk, true);
        });
        var menus = deepMerge(submenus, wrap$1('styles', mainMenu));
        var tmenu = tieredMenu.tieredData('styles', menus, formats.expansions);
        return {tmenu: tmenu};
    };
    var makeItem = function (value, text, selected, preview, isMenu) {
        return {
            data: {
                value: value,
                text: text
            },
            type: 'item',
            dom: {
                tag: 'div',
                classes: isMenu ? [resolve('styles-item-is-menu')] : []
            },
            toggling: {
                toggleOnExecute: false,
                toggleClass: resolve('format-matches'),
                selected: selected
            },
            itemBehaviours: derive$1(isMenu ? [] : [format(value, function (comp, status) {
                var toggle = status ? Toggling.on : Toggling.off;
                toggle(comp);
            })]),
            components: [{
                dom: {
                    tag: 'div',
                    attributes: {style: preview},
                    innerHtml: text
                }
            }]
        };
    };
    var makeMenu = function (value, items, memMenuThunk, collapsable) {
        return {
            value: value,
            dom: {tag: 'div'},
            components: [
                Button.sketch({
                    dom: {
                        tag: 'div',
                        classes: [resolve('styles-collapser')]
                    },
                    components: collapsable ? [
                        {
                            dom: {
                                tag: 'span',
                                classes: [resolve('styles-collapse-icon')]
                            }
                        },
                        text(value)
                    ] : [text(value)],
                    action: function (item) {
                        if (collapsable) {
                            var comp = memMenuThunk().get(item);
                            tieredMenu.collapseMenu(comp);
                        }
                    }
                }),
                {
                    dom: {
                        tag: 'div',
                        classes: [resolve('styles-menu-items-container')]
                    },
                    components: [Menu.parts.items({})],
                    behaviours: derive$1([config('adhoc-scrollable-menu', [
                        runOnAttached(function (component, _simulatedEvent) {
                            set$3(component.element, 'overflow-y', 'auto');
                            set$3(component.element, '-webkit-overflow-scrolling', 'touch');
                            register(component.element);
                        }),
                        runOnDetached(function (component) {
                            remove$5(component.element, 'overflow-y');
                            remove$5(component.element, '-webkit-overflow-scrolling');
                            deregister(component.element);
                        })
                    ])])
                }
            ],
            items: items,
            menuBehaviours: derive$1([Transitioning.config({
                initialState: 'after',
                routes: Transitioning.createTristate('before', 'current', 'after', {
                    transition: {
                        property: 'transform',
                        transitionClass: 'transitioning'
                    }
                })
            })])
        };
    };
    var sketch$8 = function (settings) {
        var dataset = convert$1(settings.formats, function () {
            return memMenu;
        });
        var memMenu = record(tieredMenu.sketch({
            dom: {
                tag: 'div',
                classes: [resolve('styles-menu')]
            },
            components: [],
            fakeFocus: true,
            stayInDom: true,
            onExecute: function (_tmenu, item) {
                var v = Representing.getValue(item);
                settings.handle(item, v.value);
                return Optional.none();
            },
            onEscape: function () {
                return Optional.none();
            },
            onOpenMenu: function (container, menu) {
                var w = get$8(container.element);
                set$4(menu.element, w);
                Transitioning.jumpTo(menu, 'current');
            },
            onOpenSubmenu: function (container, item, submenu) {
                var w = get$8(container.element);
                var menu = ancestor$2(item.element, '[role="menu"]').getOrDie('hacky');
                var menuComp = container.getSystem().getByDom(menu).getOrDie();
                set$4(submenu.element, w);
                Transitioning.progressTo(menuComp, 'before');
                Transitioning.jumpTo(submenu, 'after');
                Transitioning.progressTo(submenu, 'current');
            },
            onCollapseMenu: function (container, item, menu) {
                var submenu = ancestor$2(item.element, '[role="menu"]').getOrDie('hacky');
                var submenuComp = container.getSystem().getByDom(submenu).getOrDie();
                Transitioning.progressTo(submenuComp, 'after');
                Transitioning.progressTo(menu, 'current');
            },
            navigateOnHover: false,
            highlightImmediately: true,
            data: dataset.tmenu,
            markers: {
                backgroundMenu: resolve('styles-background-menu'),
                menu: resolve('styles-menu'),
                selectedMenu: resolve('styles-selected-menu'),
                item: resolve('styles-item'),
                selectedItem: resolve('styles-selected-item')
            }
        }));
        return memMenu.asSpec();
    };

    var getFromExpandingItem = function (item) {
        var newItem = deepMerge(exclude$1(item, ['items']), {menu: true});
        var rest = expand(item.items);
        var newMenus = deepMerge(rest.menus, wrap$1(item.title, rest.items));
        var newExpansions = deepMerge(rest.expansions, wrap$1(item.title, item.title));
        return {
            item: newItem,
            menus: newMenus,
            expansions: newExpansions
        };
    };
    var getFromItem = function (item) {
        return hasNonNullableKey(item, 'items') ? getFromExpandingItem(item) : {
            item: item,
            menus: {},
            expansions: {}
        };
    };
    var expand = function (items) {
        return foldr(items, function (acc, item) {
            var newData = getFromItem(item);
            return {
                menus: deepMerge(acc.menus, newData.menus),
                items: [newData.item].concat(acc.items),
                expansions: deepMerge(acc.expansions, newData.expansions)
            };
        }, {
            menus: {},
            expansions: {},
            items: []
        });
    };

    var register$1 = function (editor) {
        var isSelectedFor = function (format) {
            return function () {
                return editor.formatter.match(format);
            };
        };
        var getPreview = function (format) {
            return function () {
                return editor.formatter.getCssText(format);
            };
        };
        var enrichSupported = function (item) {
            return deepMerge(item, {
                isSelected: isSelectedFor(item.format),
                getPreview: getPreview(item.format)
            });
        };
        var enrichMenu = function (item) {
            return deepMerge(item, {
                isSelected: never,
                getPreview: constant('')
            });
        };
        var enrichCustom = function (item) {
            var formatName = generate$1(item.title);
            var newItem = deepMerge(item, {
                format: formatName,
                isSelected: isSelectedFor(formatName),
                getPreview: getPreview(formatName)
            });
            editor.formatter.register(formatName, newItem);
            return newItem;
        };
        var doEnrich = function (items) {
            return map(items, function (item) {
                if (hasNonNullableKey(item, 'items')) {
                    var newItems = doEnrich(item.items);
                    return deepMerge(enrichMenu(item), {items: newItems});
                } else if (hasNonNullableKey(item, 'format')) {
                    return enrichSupported(item);
                } else {
                    return enrichCustom(item);
                }
            });
        };
        return doEnrich(getStyleFormats(editor));
    };
    var prune = function (editor, formats) {
        var doPrune = function (items) {
            return bind(items, function (item) {
                if (item.items !== undefined) {
                    var newItems = doPrune(item.items);
                    return newItems.length > 0 ? [item] : [];
                } else {
                    var keep = hasNonNullableKey(item, 'format') ? editor.formatter.canApply(item.format) : true;
                    return keep ? [item] : [];
                }
            });
        };
        var prunedItems = doPrune(formats);
        return expand(prunedItems);
    };
    var ui = function (editor, formats, onDone) {
        var pruned = prune(editor, formats);
        return sketch$8({
            formats: pruned,
            handle: function (item, value) {
                editor.undoManager.transact(function () {
                    if (Toggling.isOn(item)) {
                        editor.formatter.remove(value);
                    } else {
                        editor.formatter.apply(value);
                    }
                });
                onDone();
            }
        });
    };

    var extract$1 = function (rawToolbar) {
        var toolbar = rawToolbar.replace(/\|/g, ' ').trim();
        return toolbar.length > 0 ? toolbar.split(/\s+/) : [];
    };
    var identifyFromArray = function (toolbar) {
        return bind(toolbar, function (item) {
            return isArray(item) ? identifyFromArray(item) : extract$1(item);
        });
    };
    var identify = function (editor) {
        var toolbar = getToolbar(editor);
        return isArray(toolbar) ? identifyFromArray(toolbar) : extract$1(toolbar);
    };
    var setup = function (realm, editor) {
        var commandSketch = function (name) {
            return function () {
                return forToolbarCommand(editor, name);
            };
        };
        var stateCommandSketch = function (name) {
            return function () {
                return forToolbarStateCommand(editor, name);
            };
        };
        var actionSketch = function (name, query, action) {
            return function () {
                return forToolbarStateAction(editor, name, query, action);
            };
        };
        var undo = commandSketch('undo');
        var redo = commandSketch('redo');
        var bold = stateCommandSketch('bold');
        var italic = stateCommandSketch('italic');
        var underline = stateCommandSketch('underline');
        var removeformat = commandSketch('removeformat');
        var link = function () {
            return sketch$7(realm, editor);
        };
        var unlink = actionSketch('unlink', 'link', function () {
            editor.execCommand('unlink', null, false);
        });
        var image = function () {
            return sketch$4(editor);
        };
        var bullist = actionSketch('unordered-list', 'ul', function () {
            editor.execCommand('InsertUnorderedList', null, false);
        });
        var numlist = actionSketch('ordered-list', 'ol', function () {
            editor.execCommand('InsertOrderedList', null, false);
        });
        var fontsizeselect = function () {
            return sketch$3(realm, editor);
        };
        var forecolor = function () {
            return sketch$1(realm, editor);
        };
        var styleFormats = register$1(editor);
        var styleFormatsMenu = function () {
            return ui(editor, styleFormats, function () {
                editor.fire('scrollIntoView');
            });
        };
        var styleselect = function () {
            return forToolbar('style-formats', function (button) {
                editor.fire('toReading');
                realm.dropup.appear(styleFormatsMenu, Toggling.on, button);
            }, derive$1([
                Toggling.config({
                    toggleClass: resolve('toolbar-button-selected'),
                    toggleOnExecute: false,
                    aria: {mode: 'pressed'}
                }),
                Receiving.config({
                    channels: wrapAll$1([
                        receive$1(orientationChanged, Toggling.off),
                        receive$1(dropupDismissed, Toggling.off)
                    ])
                })
            ]), editor);
        };
        var feature = function (prereq, sketch) {
            return {
                isSupported: function () {
                    var buttons = editor.ui.registry.getAll().buttons;
                    return prereq.forall(function (p) {
                        return hasNonNullableKey(buttons, p);
                    });
                },
                sketch: sketch
            };
        };
        return {
            undo: feature(Optional.none(), undo),
            redo: feature(Optional.none(), redo),
            bold: feature(Optional.none(), bold),
            italic: feature(Optional.none(), italic),
            underline: feature(Optional.none(), underline),
            removeformat: feature(Optional.none(), removeformat),
            link: feature(Optional.none(), link),
            unlink: feature(Optional.none(), unlink),
            image: feature(Optional.none(), image),
            bullist: feature(Optional.some('bullist'), bullist),
            numlist: feature(Optional.some('numlist'), numlist),
            fontsizeselect: feature(Optional.none(), fontsizeselect),
            forecolor: feature(Optional.none(), forecolor),
            styleselect: feature(Optional.none(), styleselect)
        };
    };
    var detect$4 = function (editor, features) {
        var itemNames = identify(editor);
        var present = {};
        return bind(itemNames, function (iName) {
            var r = !hasNonNullableKey(present, iName) && hasNonNullableKey(features, iName) && features[iName].isSupported() ? [features[iName].sketch()] : [];
            present[iName] = true;
            return r;
        });
    };

    var mkEvent = function (target, x, y, stop, prevent, kill, raw) {
        return {
            target: target,
            x: x,
            y: y,
            stop: stop,
            prevent: prevent,
            kill: kill,
            raw: raw
        };
    };
    var fromRawEvent = function (rawEvent) {
        var target = SugarElement.fromDom(getOriginalEventTarget(rawEvent).getOr(rawEvent.target));
        var stop = function () {
            return rawEvent.stopPropagation();
        };
        var prevent = function () {
            return rawEvent.preventDefault();
        };
        var kill = compose(prevent, stop);
        return mkEvent(target, rawEvent.clientX, rawEvent.clientY, stop, prevent, kill, rawEvent);
    };
    var handle = function (filter, handler) {
        return function (rawEvent) {
            if (filter(rawEvent)) {
                handler(fromRawEvent(rawEvent));
            }
        };
    };
    var binder = function (element, event, filter, handler, useCapture) {
        var wrapped = handle(filter, handler);
        element.dom.addEventListener(event, wrapped, useCapture);
        return {unbind: curry(unbind, element, event, wrapped, useCapture)};
    };
    var bind$2 = function (element, event, filter, handler) {
        return binder(element, event, filter, handler, false);
    };
    var capture = function (element, event, filter, handler) {
        return binder(element, event, filter, handler, true);
    };
    var unbind = function (element, event, handler, useCapture) {
        element.dom.removeEventListener(event, handler, useCapture);
    };

    var filter$2 = always;
    var bind$3 = function (element, event, handler) {
        return bind$2(element, event, filter$2, handler);
    };
    var capture$1 = function (element, event, handler) {
        return capture(element, event, filter$2, handler);
    };

    var global$4 = tinymce.util.Tools.resolve('tinymce.util.Delay');

    var INTERVAL = 50;
    var INSURANCE = 1000 / INTERVAL;
    var get$c = function (outerWindow) {
        var isPortrait = outerWindow.matchMedia('(orientation: portrait)').matches;
        return {isPortrait: constant(isPortrait)};
    };
    var getActualWidth = function (outerWindow) {
        var isIos = detect$3().os.isiOS();
        var isPortrait = get$c(outerWindow).isPortrait();
        return isIos && !isPortrait ? outerWindow.screen.height : outerWindow.screen.width;
    };
    var onChange = function (outerWindow, listeners) {
        var win = SugarElement.fromDom(outerWindow);
        var poller = null;
        var change = function () {
            global$4.clearInterval(poller);
            var orientation = get$c(outerWindow);
            listeners.onChange(orientation);
            onAdjustment(function () {
                listeners.onReady(orientation);
            });
        };
        var orientationHandle = bind$3(win, 'orientationchange', change);
        var onAdjustment = function (f) {
            global$4.clearInterval(poller);
            var flag = outerWindow.innerHeight;
            var insurance = 0;
            poller = global$4.setInterval(function () {
                if (flag !== outerWindow.innerHeight) {
                    global$4.clearInterval(poller);
                    f(Optional.some(outerWindow.innerHeight));
                } else if (insurance > INSURANCE) {
                    global$4.clearInterval(poller);
                    f(Optional.none());
                }
                insurance++;
            }, INTERVAL);
        };
        var destroy = function () {
            orientationHandle.unbind();
        };
        return {
            onAdjustment: onAdjustment,
            destroy: destroy
        };
    };

    var setStart = function (rng, situ) {
        situ.fold(function (e) {
            rng.setStartBefore(e.dom);
        }, function (e, o) {
            rng.setStart(e.dom, o);
        }, function (e) {
            rng.setStartAfter(e.dom);
        });
    };
    var setFinish = function (rng, situ) {
        situ.fold(function (e) {
            rng.setEndBefore(e.dom);
        }, function (e, o) {
            rng.setEnd(e.dom, o);
        }, function (e) {
            rng.setEndAfter(e.dom);
        });
    };
    var relativeToNative = function (win, startSitu, finishSitu) {
        var range = win.document.createRange();
        setStart(range, startSitu);
        setFinish(range, finishSitu);
        return range;
    };
    var exactToNative = function (win, start, soffset, finish, foffset) {
        var rng = win.document.createRange();
        rng.setStart(start.dom, soffset);
        rng.setEnd(finish.dom, foffset);
        return rng;
    };
    var toRect = function (rect) {
        return {
            left: rect.left,
            top: rect.top,
            right: rect.right,
            bottom: rect.bottom,
            width: rect.width,
            height: rect.height
        };
    };
    var getFirstRect = function (rng) {
        var rects = rng.getClientRects();
        var rect = rects.length > 0 ? rects[0] : rng.getBoundingClientRect();
        return rect.width > 0 || rect.height > 0 ? Optional.some(rect).map(toRect) : Optional.none();
    };

    var adt$4 = Adt.generate([
        {
            ltr: [
                'start',
                'soffset',
                'finish',
                'foffset'
            ]
        },
        {
            rtl: [
                'start',
                'soffset',
                'finish',
                'foffset'
            ]
        }
    ]);
    var fromRange = function (win, type, range) {
        return type(SugarElement.fromDom(range.startContainer), range.startOffset, SugarElement.fromDom(range.endContainer), range.endOffset);
    };
    var getRanges = function (win, selection) {
        return selection.match({
            domRange: function (rng) {
                return {
                    ltr: constant(rng),
                    rtl: Optional.none
                };
            },
            relative: function (startSitu, finishSitu) {
                return {
                    ltr: cached(function () {
                        return relativeToNative(win, startSitu, finishSitu);
                    }),
                    rtl: cached(function () {
                        return Optional.some(relativeToNative(win, finishSitu, startSitu));
                    })
                };
            },
            exact: function (start, soffset, finish, foffset) {
                return {
                    ltr: cached(function () {
                        return exactToNative(win, start, soffset, finish, foffset);
                    }),
                    rtl: cached(function () {
                        return Optional.some(exactToNative(win, finish, foffset, start, soffset));
                    })
                };
            }
        });
    };
    var doDiagnose = function (win, ranges) {
        var rng = ranges.ltr();
        if (rng.collapsed) {
            var reversed = ranges.rtl().filter(function (rev) {
                return rev.collapsed === false;
            });
            return reversed.map(function (rev) {
                return adt$4.rtl(SugarElement.fromDom(rev.endContainer), rev.endOffset, SugarElement.fromDom(rev.startContainer), rev.startOffset);
            }).getOrThunk(function () {
                return fromRange(win, adt$4.ltr, rng);
            });
        } else {
            return fromRange(win, adt$4.ltr, rng);
        }
    };
    var diagnose = function (win, selection) {
        var ranges = getRanges(win, selection);
        return doDiagnose(win, ranges);
    };
    var asLtrRange = function (win, selection) {
        var diagnosis = diagnose(win, selection);
        return diagnosis.match({
            ltr: function (start, soffset, finish, foffset) {
                var rng = win.document.createRange();
                rng.setStart(start.dom, soffset);
                rng.setEnd(finish.dom, foffset);
                return rng;
            },
            rtl: function (start, soffset, finish, foffset) {
                var rng = win.document.createRange();
                rng.setStart(finish.dom, foffset);
                rng.setEnd(start.dom, soffset);
                return rng;
            }
        });
    };
    var ltr = adt$4.ltr;
    var rtl = adt$4.rtl;

    var create$3 = function (start, soffset, finish, foffset) {
        return {
            start: start,
            soffset: soffset,
            finish: finish,
            foffset: foffset
        };
    };
    var SimRange = {create: create$3};

    function NodeValue(is, name) {
        var get = function (element) {
            if (!is(element)) {
                throw new Error('Can only get ' + name + ' value of a ' + name + ' node');
            }
            return getOption(element).getOr('');
        };
        var getOption = function (element) {
            return is(element) ? Optional.from(element.dom.nodeValue) : Optional.none();
        };
        var set = function (element, value) {
            if (!is(element)) {
                throw new Error('Can only set raw ' + name + ' value of a ' + name + ' node');
            }
            element.dom.nodeValue = value;
        };
        return {
            get: get,
            getOption: getOption,
            set: set
        };
    }

    var api$3 = NodeValue(isText, 'text');
    var getOption = function (element) {
        return api$3.getOption(element);
    };

    var getEnd = function (element) {
        return name(element) === 'img' ? 1 : getOption(element).fold(function () {
            return children(element).length;
        }, function (v) {
            return v.length;
        });
    };

    var adt$5 = Adt.generate([
        {before: ['element']},
        {
            on: [
                'element',
                'offset'
            ]
        },
        {after: ['element']}
    ]);
    var cata = function (subject, onBefore, onOn, onAfter) {
        return subject.fold(onBefore, onOn, onAfter);
    };
    var getStart = function (situ) {
        return situ.fold(identity, identity, identity);
    };
    var before$1 = adt$5.before;
    var on$1 = adt$5.on;
    var after$1 = adt$5.after;
    var Situ = {
        before: before$1,
        on: on$1,
        after: after$1,
        cata: cata,
        getStart: getStart
    };

    var adt$6 = Adt.generate([
        {domRange: ['rng']},
        {
            relative: [
                'startSitu',
                'finishSitu'
            ]
        },
        {
            exact: [
                'start',
                'soffset',
                'finish',
                'foffset'
            ]
        }
    ]);
    var exactFromRange = function (simRange) {
        return adt$6.exact(simRange.start, simRange.soffset, simRange.finish, simRange.foffset);
    };
    var getStart$1 = function (selection) {
        return selection.match({
            domRange: function (rng) {
                return SugarElement.fromDom(rng.startContainer);
            },
            relative: function (startSitu, _finishSitu) {
                return Situ.getStart(startSitu);
            },
            exact: function (start, _soffset, _finish, _foffset) {
                return start;
            }
        });
    };
    var domRange = adt$6.domRange;
    var relative = adt$6.relative;
    var exact = adt$6.exact;
    var getWin = function (selection) {
        var start = getStart$1(selection);
        return defaultView(start);
    };
    var range$1 = SimRange.create;
    var SimSelection = {
        domRange: domRange,
        relative: relative,
        exact: exact,
        exactFromRange: exactFromRange,
        getWin: getWin,
        range: range$1
    };

    var beforeSpecial = function (element, offset) {
        var name$1 = name(element);
        if ('input' === name$1) {
            return Situ.after(element);
        } else if (!contains([
            'br',
            'img'
        ], name$1)) {
            return Situ.on(element, offset);
        } else {
            return offset === 0 ? Situ.before(element) : Situ.after(element);
        }
    };
    var preprocessExact = function (start, soffset, finish, foffset) {
        var startSitu = beforeSpecial(start, soffset);
        var finishSitu = beforeSpecial(finish, foffset);
        return SimSelection.relative(startSitu, finishSitu);
    };

    var makeRange = function (start, soffset, finish, foffset) {
        var doc = owner(start);
        var rng = doc.dom.createRange();
        rng.setStart(start.dom, soffset);
        rng.setEnd(finish.dom, foffset);
        return rng;
    };
    var after$2 = function (start, soffset, finish, foffset) {
        var r = makeRange(start, soffset, finish, foffset);
        var same = eq(start, finish) && soffset === foffset;
        return r.collapsed && !same;
    };

    var getNativeSelection = function (win) {
        return Optional.from(win.getSelection());
    };
    var doSetNativeRange = function (win, rng) {
        getNativeSelection(win).each(function (selection) {
            selection.removeAllRanges();
            selection.addRange(rng);
        });
    };
    var doSetRange = function (win, start, soffset, finish, foffset) {
        var rng = exactToNative(win, start, soffset, finish, foffset);
        doSetNativeRange(win, rng);
    };
    var setLegacyRtlRange = function (win, selection, start, soffset, finish, foffset) {
        selection.collapse(start.dom, soffset);
        selection.extend(finish.dom, foffset);
    };
    var setRangeFromRelative = function (win, relative) {
        return diagnose(win, relative).match({
            ltr: function (start, soffset, finish, foffset) {
                doSetRange(win, start, soffset, finish, foffset);
            },
            rtl: function (start, soffset, finish, foffset) {
                getNativeSelection(win).each(function (selection) {
                    if (selection.setBaseAndExtent) {
                        selection.setBaseAndExtent(start.dom, soffset, finish.dom, foffset);
                    } else if (selection.extend) {
                        try {
                            setLegacyRtlRange(win, selection, start, soffset, finish, foffset);
                        } catch (e) {
                            doSetRange(win, finish, foffset, start, soffset);
                        }
                    } else {
                        doSetRange(win, finish, foffset, start, soffset);
                    }
                });
            }
        });
    };
    var setExact = function (win, start, soffset, finish, foffset) {
        var relative = preprocessExact(start, soffset, finish, foffset);
        setRangeFromRelative(win, relative);
    };
    var readRange = function (selection) {
        if (selection.rangeCount > 0) {
            var firstRng = selection.getRangeAt(0);
            var lastRng = selection.getRangeAt(selection.rangeCount - 1);
            return Optional.some(SimRange.create(SugarElement.fromDom(firstRng.startContainer), firstRng.startOffset, SugarElement.fromDom(lastRng.endContainer), lastRng.endOffset));
        } else {
            return Optional.none();
        }
    };
    var doGetExact = function (selection) {
        if (selection.anchorNode === null || selection.focusNode === null) {
            return readRange(selection);
        } else {
            var anchor = SugarElement.fromDom(selection.anchorNode);
            var focus_1 = SugarElement.fromDom(selection.focusNode);
            return after$2(anchor, selection.anchorOffset, focus_1, selection.focusOffset) ? Optional.some(SimRange.create(anchor, selection.anchorOffset, focus_1, selection.focusOffset)) : readRange(selection);
        }
    };
    var getExact = function (win) {
        return getNativeSelection(win).filter(function (sel) {
            return sel.rangeCount > 0;
        }).bind(doGetExact);
    };
    var get$d = function (win) {
        return getExact(win).map(function (range) {
            return SimSelection.exact(range.start, range.soffset, range.finish, range.foffset);
        });
    };
    var getFirstRect$1 = function (win, selection) {
        var rng = asLtrRange(win, selection);
        return getFirstRect(rng);
    };
    var clear$1 = function (win) {
        getNativeSelection(win).each(function (selection) {
            return selection.removeAllRanges();
        });
    };

    var getBodyFromFrame = function (frame) {
        return Optional.some(SugarElement.fromDom(frame.dom.contentWindow.document.body));
    };
    var getDocFromFrame = function (frame) {
        return Optional.some(SugarElement.fromDom(frame.dom.contentWindow.document));
    };
    var getWinFromFrame = function (frame) {
        return Optional.from(frame.dom.contentWindow);
    };
    var getSelectionFromFrame = function (frame) {
        var optWin = getWinFromFrame(frame);
        return optWin.bind(getExact);
    };
    var getFrame = function (editor) {
        return editor.getFrame();
    };
    var getOrDerive = function (name, f) {
        return function (editor) {
            var g = editor[name].getOrThunk(function () {
                var frame = getFrame(editor);
                return function () {
                    return f(frame);
                };
            });
            return g();
        };
    };
    var getOrListen = function (editor, doc, name, type) {
        return editor[name].getOrThunk(function () {
            return function (handler) {
                return bind$3(doc, type, handler);
            };
        });
    };
    var getActiveApi = function (editor) {
        var frame = getFrame(editor);
        var tryFallbackBox = function (win) {
            var isCollapsed = function (sel) {
                return eq(sel.start, sel.finish) && sel.soffset === sel.foffset;
            };
            var toStartRect = function (sel) {
                var rect = sel.start.dom.getBoundingClientRect();
                return rect.width > 0 || rect.height > 0 ? Optional.some(rect) : Optional.none();
            };
            return getExact(win).filter(isCollapsed).bind(toStartRect);
        };
        return getBodyFromFrame(frame).bind(function (body) {
            return getDocFromFrame(frame).bind(function (doc) {
                return getWinFromFrame(frame).map(function (win) {
                    var html = SugarElement.fromDom(doc.dom.documentElement);
                    var getCursorBox = editor.getCursorBox.getOrThunk(function () {
                        return function () {
                            return get$d(win).bind(function (sel) {
                                return getFirstRect$1(win, sel).orThunk(function () {
                                    return tryFallbackBox(win);
                                });
                            });
                        };
                    });
                    var setSelection = editor.setSelection.getOrThunk(function () {
                        return function (start, soffset, finish, foffset) {
                            setExact(win, start, soffset, finish, foffset);
                        };
                    });
                    var clearSelection = editor.clearSelection.getOrThunk(function () {
                        return function () {
                            clear$1(win);
                        };
                    });
                    return {
                        body: body,
                        doc: doc,
                        win: win,
                        html: html,
                        getSelection: curry(getSelectionFromFrame, frame),
                        setSelection: setSelection,
                        clearSelection: clearSelection,
                        frame: frame,
                        onKeyup: getOrListen(editor, doc, 'onKeyup', 'keyup'),
                        onNodeChanged: getOrListen(editor, doc, 'onNodeChanged', 'SelectionChange'),
                        onDomChanged: editor.onDomChanged,
                        onScrollToCursor: editor.onScrollToCursor,
                        onScrollToElement: editor.onScrollToElement,
                        onToReading: editor.onToReading,
                        onToEditing: editor.onToEditing,
                        onToolbarScrollStart: editor.onToolbarScrollStart,
                        onTouchContent: editor.onTouchContent,
                        onTapContent: editor.onTapContent,
                        onTouchToolstrip: editor.onTouchToolstrip,
                        getCursorBox: getCursorBox
                    };
                });
            });
        });
    };
    var getWin$1 = getOrDerive('getWin', getWinFromFrame);

    var tag = function () {
        var head = first('head').getOrDie();
        var nu = function () {
            var meta = SugarElement.fromTag('meta');
            set(meta, 'name', 'viewport');
            append(head, meta);
            return meta;
        };
        var element = first('meta[name="viewport"]').getOrThunk(nu);
        var backup = get$2(element, 'content');
        var maximize = function () {
            set(element, 'content', 'width=device-width, initial-scale=1.0, user-scalable=no, maximum-scale=1.0');
        };
        var restore = function () {
            if (backup !== undefined && backup !== null && backup.length > 0) {
                set(element, 'content', backup);
            } else {
                set(element, 'content', 'user-scalable=yes');
            }
        };
        return {
            maximize: maximize,
            restore: restore
        };
    };

    var attr = 'data-ephox-mobile-fullscreen-style';
    var siblingStyles = 'display:none!important;';
    var ancestorPosition = 'position:absolute!important;';
    var ancestorStyles = 'top:0!important;left:0!important;margin:0!important;padding:0!important;width:100%!important;height:100%!important;overflow:visible!important;';
    var bgFallback = 'background-color:rgb(255,255,255)!important;';
    var isAndroid = detect$3().os.isAndroid();
    var matchColor = function (editorBody) {
        var color = get$5(editorBody, 'background-color');
        return color !== undefined && color !== '' ? 'background-color:' + color + '!important' : bgFallback;
    };
    var clobberStyles = function (container, editorBody) {
        var gatherSiblings = function (element) {
            return siblings$2(element, '*');
        };
        var clobber = function (clobberStyle) {
            return function (element) {
                var styles = get$2(element, 'style');
                var backup = styles === undefined ? 'no-styles' : styles.trim();
                if (backup === clobberStyle) {
                    return;
                } else {
                    set(element, attr, backup);
                    set(element, 'style', clobberStyle);
                }
            };
        };
        var ancestors = ancestors$1(container, '*');
        var siblings = bind(ancestors, gatherSiblings);
        var bgColor = matchColor(editorBody);
        each(siblings, clobber(siblingStyles));
        each(ancestors, clobber(ancestorPosition + ancestorStyles + bgColor));
        var containerStyles = isAndroid === true ? '' : ancestorPosition;
        clobber(containerStyles + ancestorStyles + bgColor)(container);
    };
    var restoreStyles = function () {
        var clobberedEls = all$2('[' + attr + ']');
        each(clobberedEls, function (element) {
            var restore = get$2(element, attr);
            if (restore !== 'no-styles') {
                set(element, 'style', restore);
            } else {
                remove$1(element, 'style');
            }
            remove$1(element, attr);
        });
    };

    function DelayedFunction(fun, delay) {
        var ref = null;
        var schedule = function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            ref = setTimeout(function () {
                fun.apply(null, args);
                ref = null;
            }, delay);
        };
        var cancel = function () {
            if (ref !== null) {
                clearTimeout(ref);
                ref = null;
            }
        };
        return {
            cancel: cancel,
            schedule: schedule
        };
    }

    var SIGNIFICANT_MOVE = 5;
    var LONGPRESS_DELAY = 400;
    var getTouch = function (event) {
        var raw = event.raw;
        if (raw.touches === undefined || raw.touches.length !== 1) {
            return Optional.none();
        }
        return Optional.some(raw.touches[0]);
    };
    var isFarEnough = function (touch, data) {
        var distX = Math.abs(touch.clientX - data.x);
        var distY = Math.abs(touch.clientY - data.y);
        return distX > SIGNIFICANT_MOVE || distY > SIGNIFICANT_MOVE;
    };
    var monitor = function (settings) {
        var startData = Cell(Optional.none());
        var longpressFired = Cell(false);
        var longpress$1 = DelayedFunction(function (event) {
            settings.triggerEvent(longpress(), event);
            longpressFired.set(true);
        }, LONGPRESS_DELAY);
        var handleTouchstart = function (event) {
            getTouch(event).each(function (touch) {
                longpress$1.cancel();
                var data = {
                    x: touch.clientX,
                    y: touch.clientY,
                    target: event.target
                };
                longpress$1.schedule(event);
                longpressFired.set(false);
                startData.set(Optional.some(data));
            });
            return Optional.none();
        };
        var handleTouchmove = function (event) {
            longpress$1.cancel();
            getTouch(event).each(function (touch) {
                startData.get().each(function (data) {
                    if (isFarEnough(touch, data)) {
                        startData.set(Optional.none());
                    }
                });
            });
            return Optional.none();
        };
        var handleTouchend = function (event) {
            longpress$1.cancel();
            var isSame = function (data) {
                return eq(data.target, event.target);
            };
            return startData.get().filter(isSame).map(function (_data) {
                if (longpressFired.get()) {
                    event.prevent();
                    return false;
                } else {
                    return settings.triggerEvent(tap(), event);
                }
            });
        };
        var handlers = wrapAll$1([
            {
                key: touchstart(),
                value: handleTouchstart
            },
            {
                key: touchmove(),
                value: handleTouchmove
            },
            {
                key: touchend(),
                value: handleTouchend
            }
        ]);
        var fireIfReady = function (event, type) {
            return get$1(handlers, type).bind(function (handler) {
                return handler(event);
            });
        };
        return {fireIfReady: fireIfReady};
    };

    var monitor$1 = function (editorApi) {
        var tapEvent = monitor({
            triggerEvent: function (type, evt) {
                editorApi.onTapContent(evt);
            }
        });
        var onTouchend = function () {
            return bind$3(editorApi.body, 'touchend', function (evt) {
                tapEvent.fireIfReady(evt, 'touchend');
            });
        };
        var onTouchmove = function () {
            return bind$3(editorApi.body, 'touchmove', function (evt) {
                tapEvent.fireIfReady(evt, 'touchmove');
            });
        };
        var fireTouchstart = function (evt) {
            tapEvent.fireIfReady(evt, 'touchstart');
        };
        return {
            fireTouchstart: fireTouchstart,
            onTouchend: onTouchend,
            onTouchmove: onTouchmove
        };
    };

    var isAndroid6 = detect$3().os.version.major >= 6;
    var initEvents = function (editorApi, toolstrip, alloy) {
        var tapping = monitor$1(editorApi);
        var outerDoc = owner(toolstrip);
        var isRanged = function (sel) {
            return !eq(sel.start, sel.finish) || sel.soffset !== sel.foffset;
        };
        var hasRangeInUi = function () {
            return active(outerDoc).filter(function (input) {
                return name(input) === 'input';
            }).exists(function (input) {
                return input.dom.selectionStart !== input.dom.selectionEnd;
            });
        };
        var updateMargin = function () {
            var rangeInContent = editorApi.doc.dom.hasFocus() && editorApi.getSelection().exists(isRanged);
            alloy.getByDom(toolstrip).each((rangeInContent || hasRangeInUi()) === true ? Toggling.on : Toggling.off);
        };
        var listeners = [
            bind$3(editorApi.body, 'touchstart', function (evt) {
                editorApi.onTouchContent();
                tapping.fireTouchstart(evt);
            }),
            tapping.onTouchmove(),
            tapping.onTouchend(),
            bind$3(toolstrip, 'touchstart', function (_evt) {
                editorApi.onTouchToolstrip();
            }),
            editorApi.onToReading(function () {
                blur(editorApi.body);
            }),
            editorApi.onToEditing(noop),
            editorApi.onScrollToCursor(function (tinyEvent) {
                tinyEvent.preventDefault();
                editorApi.getCursorBox().each(function (bounds) {
                    var cWin = editorApi.win;
                    var isOutside = bounds.top > cWin.innerHeight || bounds.bottom > cWin.innerHeight;
                    var cScrollBy = isOutside ? bounds.bottom - cWin.innerHeight + 50 : 0;
                    if (cScrollBy !== 0) {
                        cWin.scrollTo(cWin.pageXOffset, cWin.pageYOffset + cScrollBy);
                    }
                });
            })
        ].concat(isAndroid6 === true ? [] : [
            bind$3(SugarElement.fromDom(editorApi.win), 'blur', function () {
                alloy.getByDom(toolstrip).each(Toggling.off);
            }),
            bind$3(outerDoc, 'select', updateMargin),
            bind$3(editorApi.doc, 'selectionchange', updateMargin)
        ]);
        var destroy = function () {
            each(listeners, function (l) {
                l.unbind();
            });
        };
        return {destroy: destroy};
    };

    var safeParse = function (element, attribute) {
        var parsed = parseInt(get$2(element, attribute), 10);
        return isNaN(parsed) ? 0 : parsed;
    };

    var COLLAPSED_WIDTH = 2;
    var collapsedRect = function (rect) {
        return __assign(__assign({}, rect), {width: COLLAPSED_WIDTH});
    };
    var toRect$1 = function (rawRect) {
        return {
            left: rawRect.left,
            top: rawRect.top,
            right: rawRect.right,
            bottom: rawRect.bottom,
            width: rawRect.width,
            height: rawRect.height
        };
    };
    var getRectsFromRange = function (range) {
        if (!range.collapsed) {
            return map(range.getClientRects(), toRect$1);
        } else {
            var start_1 = SugarElement.fromDom(range.startContainer);
            return parent(start_1).bind(function (parent) {
                var selection = SimSelection.exact(start_1, range.startOffset, parent, getEnd(parent));
                var optRect = getFirstRect$1(range.startContainer.ownerDocument.defaultView, selection);
                return optRect.map(collapsedRect).map(pure);
            }).getOr([]);
        }
    };
    var getRectangles = function (cWin) {
        var sel = cWin.getSelection();
        return sel !== undefined && sel.rangeCount > 0 ? getRectsFromRange(sel.getRangeAt(0)) : [];
    };

    var autocompleteHack = function () {
        return function (f) {
            global$4.setTimeout(function () {
                f();
            }, 0);
        };
    };
    var resume = function (cWin) {
        cWin.focus();
        var iBody = SugarElement.fromDom(cWin.document.body);
        var inInput = active().exists(function (elem) {
            return contains([
                'input',
                'textarea'
            ], name(elem));
        });
        var transaction = inInput ? autocompleteHack() : apply;
        transaction(function () {
            active().each(blur);
            focus$1(iBody);
        });
    };

    var EXTRA_SPACING = 50;
    var data = 'data-' + resolve('last-outer-height');
    var setLastHeight = function (cBody, value) {
        set(cBody, data, value);
    };
    var getLastHeight = function (cBody) {
        return safeParse(cBody, data);
    };
    var getBoundsFrom = function (rect) {
        return {
            top: rect.top,
            bottom: rect.top + rect.height
        };
    };
    var getBounds$1 = function (cWin) {
        var rects = getRectangles(cWin);
        return rects.length > 0 ? Optional.some(rects[0]).map(getBoundsFrom) : Optional.none();
    };
    var findDelta = function (outerWindow, cBody) {
        var last = getLastHeight(cBody);
        var current = outerWindow.innerHeight;
        return last > current ? Optional.some(last - current) : Optional.none();
    };
    var calculate = function (cWin, bounds, delta) {
        var isOutside = bounds.top > cWin.innerHeight || bounds.bottom > cWin.innerHeight;
        return isOutside ? Math.min(delta, bounds.bottom - cWin.innerHeight + EXTRA_SPACING) : 0;
    };
    var setup$1 = function (outerWindow, cWin) {
        var cBody = SugarElement.fromDom(cWin.document.body);
        var toEditing = function () {
            resume(cWin);
        };
        var onResize = bind$3(SugarElement.fromDom(outerWindow), 'resize', function () {
            findDelta(outerWindow, cBody).each(function (delta) {
                getBounds$1(cWin).each(function (bounds) {
                    var cScrollBy = calculate(cWin, bounds, delta);
                    if (cScrollBy !== 0) {
                        cWin.scrollTo(cWin.pageXOffset, cWin.pageYOffset + cScrollBy);
                    }
                });
            });
            setLastHeight(cBody, outerWindow.innerHeight);
        });
        setLastHeight(cBody, outerWindow.innerHeight);
        var destroy = function () {
            onResize.unbind();
        };
        return {
            toEditing: toEditing,
            destroy: destroy
        };
    };

    var create$4 = function (platform, mask) {
        var meta = tag();
        var androidApi = api$2();
        var androidEvents = api$2();
        var enter = function () {
            mask.hide();
            add$2(platform.container, resolve('fullscreen-maximized'));
            add$2(platform.container, resolve('android-maximized'));
            meta.maximize();
            add$2(platform.body, resolve('android-scroll-reload'));
            androidApi.set(setup$1(platform.win, getWin$1(platform.editor).getOrDie('no')));
            getActiveApi(platform.editor).each(function (editorApi) {
                clobberStyles(platform.container, editorApi.body);
                androidEvents.set(initEvents(editorApi, platform.toolstrip, platform.alloy));
            });
        };
        var exit = function () {
            meta.restore();
            mask.show();
            remove$4(platform.container, resolve('fullscreen-maximized'));
            remove$4(platform.container, resolve('android-maximized'));
            restoreStyles();
            remove$4(platform.body, resolve('android-scroll-reload'));
            androidEvents.clear();
            androidApi.clear();
        };
        return {
            enter: enter,
            exit: exit
        };
    };

    var first$1 = function (fn, rate) {
        var timer = null;
        var cancel = function () {
            if (timer !== null) {
                clearTimeout(timer);
                timer = null;
            }
        };
        var throttle = function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            if (timer === null) {
                timer = setTimeout(function () {
                    fn.apply(null, args);
                    timer = null;
                }, rate);
            }
        };
        return {
            cancel: cancel,
            throttle: throttle
        };
    };
    var last = function (fn, rate) {
        var timer = null;
        var cancel = function () {
            if (timer !== null) {
                clearTimeout(timer);
                timer = null;
            }
        };
        var throttle = function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            if (timer !== null) {
                clearTimeout(timer);
            }
            timer = setTimeout(function () {
                fn.apply(null, args);
                timer = null;
            }, rate);
        };
        return {
            cancel: cancel,
            throttle: throttle
        };
    };

    var sketch$9 = function (onView, _translate) {
        var memIcon = record(Container.sketch({
            dom: dom$1('<div aria-hidden="true" class="${prefix}-mask-tap-icon"></div>'),
            containerBehaviours: derive$1([Toggling.config({
                toggleClass: resolve('mask-tap-icon-selected'),
                toggleOnExecute: false
            })])
        }));
        var onViewThrottle = first$1(onView, 200);
        return Container.sketch({
            dom: dom$1('<div class="${prefix}-disabled-mask"></div>'),
            components: [Container.sketch({
                dom: dom$1('<div class="${prefix}-content-container"></div>'),
                components: [Button.sketch({
                    dom: dom$1('<div class="${prefix}-content-tap-section"></div>'),
                    components: [memIcon.asSpec()],
                    action: function (_button) {
                        onViewThrottle.throttle();
                    },
                    buttonBehaviours: derive$1([Toggling.config({toggleClass: resolve('mask-tap-icon-selected')})])
                })]
            })]
        });
    };

    var unbindNoop = constant({unbind: noop});
    var MobileSchema = objOf([
        strictObjOf('editor', [
            strict$1('getFrame'),
            option('getBody'),
            option('getDoc'),
            option('getWin'),
            option('getSelection'),
            option('setSelection'),
            option('clearSelection'),
            option('cursorSaver'),
            option('onKeyup'),
            option('onNodeChanged'),
            option('getCursorBox'),
            strict$1('onDomChanged'),
            defaulted$1('onTouchContent', noop),
            defaulted$1('onTapContent', noop),
            defaulted$1('onTouchToolstrip', noop),
            defaulted$1('onScrollToCursor', unbindNoop),
            defaulted$1('onScrollToElement', unbindNoop),
            defaulted$1('onToEditing', unbindNoop),
            defaulted$1('onToReading', unbindNoop),
            defaulted$1('onToolbarScrollStart', identity)
        ]),
        strict$1('socket'),
        strict$1('toolstrip'),
        strict$1('dropup'),
        strict$1('toolbar'),
        strict$1('container'),
        strict$1('alloy'),
        state$1('win', function (spec) {
            return owner(spec.socket).dom.defaultView;
        }),
        state$1('body', function (spec) {
            return SugarElement.fromDom(spec.socket.dom.ownerDocument.body);
        }),
        defaulted$1('translate', identity),
        defaulted$1('setReadOnly', noop),
        defaulted$1('readOnlyOnInit', always)
    ]);

    var produce = function (raw) {
        var mobile = asRawOrDie('Getting AndroidWebapp schema', MobileSchema, raw);
        set$3(mobile.toolstrip, 'width', '100%');
        var onTap = function () {
            mobile.setReadOnly(mobile.readOnlyOnInit());
            mode.enter();
        };
        var mask = build$1(sketch$9(onTap, mobile.translate));
        mobile.alloy.add(mask);
        var maskApi = {
            show: function () {
                mobile.alloy.add(mask);
            },
            hide: function () {
                mobile.alloy.remove(mask);
            }
        };
        append(mobile.container, mask.element);
        var mode = create$4(mobile, maskApi);
        return {
            setReadOnly: mobile.setReadOnly,
            refreshStructure: noop,
            enter: mode.enter,
            exit: mode.exit,
            destroy: noop
        };
    };

    var schema$e = constant([
        strict$1('dom'),
        defaulted$1('shell', true),
        field$1('toolbarBehaviours', [Replacing])
    ]);
    var enhanceGroups = function () {
        return {behaviours: derive$1([Replacing.config({})])};
    };
    var parts$2 = constant([optional({
        name: 'groups',
        overrides: enhanceGroups
    })]);

    var factory$4 = function (detail, components, _spec, _externals) {
        var setGroups = function (toolbar, groups) {
            getGroupContainer(toolbar).fold(function () {
                console.error('Toolbar was defined to not be a shell, but no groups container was specified in components');
                throw new Error('Toolbar was defined to not be a shell, but no groups container was specified in components');
            }, function (container) {
                Replacing.set(container, groups);
            });
        };
        var getGroupContainer = function (component) {
            return detail.shell ? Optional.some(component) : getPart(component, detail, 'groups');
        };
        var extra = detail.shell ? {
            behaviours: [Replacing.config({})],
            components: []
        } : {
            behaviours: [],
            components: components
        };
        return {
            uid: detail.uid,
            dom: detail.dom,
            components: extra.components,
            behaviours: augment(detail.toolbarBehaviours, extra.behaviours),
            apis: {setGroups: setGroups},
            domModification: {attributes: {role: 'group'}}
        };
    };
    var Toolbar = composite$1({
        name: 'Toolbar',
        configFields: schema$e(),
        partFields: parts$2(),
        factory: factory$4,
        apis: {
            setGroups: function (apis, toolbar, groups) {
                apis.setGroups(toolbar, groups);
            }
        }
    });

    var schema$f = constant([
        strict$1('items'),
        markers(['itemSelector']),
        field$1('tgroupBehaviours', [Keying])
    ]);
    var parts$3 = constant([group({
        name: 'items',
        unit: 'item'
    })]);

    var factory$5 = function (detail, components, _spec, _externals) {
        return {
            uid: detail.uid,
            dom: detail.dom,
            components: components,
            behaviours: augment(detail.tgroupBehaviours, [Keying.config({
                mode: 'flow',
                selector: detail.markers.itemSelector
            })]),
            domModification: {attributes: {role: 'toolbar'}}
        };
    };
    var ToolbarGroup = composite$1({
        name: 'ToolbarGroup',
        configFields: schema$f(),
        partFields: parts$3(),
        factory: factory$5
    });

    var dataHorizontal = 'data-' + resolve('horizontal-scroll');
    var canScrollVertically = function (container) {
        container.dom.scrollTop = 1;
        var result = container.dom.scrollTop !== 0;
        container.dom.scrollTop = 0;
        return result;
    };
    var canScrollHorizontally = function (container) {
        container.dom.scrollLeft = 1;
        var result = container.dom.scrollLeft !== 0;
        container.dom.scrollLeft = 0;
        return result;
    };
    var hasVerticalScroll = function (container) {
        return container.dom.scrollTop > 0 || canScrollVertically(container);
    };
    var hasHorizontalScroll = function (container) {
        return container.dom.scrollLeft > 0 || canScrollHorizontally(container);
    };
    var markAsHorizontal = function (container) {
        set(container, dataHorizontal, 'true');
    };
    var hasScroll = function (container) {
        return get$2(container, dataHorizontal) === 'true' ? hasHorizontalScroll(container) : hasVerticalScroll(container);
    };
    var exclusive = function (scope, selector) {
        return bind$3(scope, 'touchmove', function (event) {
            closest$2(event.target, selector).filter(hasScroll).fold(function () {
                event.prevent();
            }, noop);
        });
    };

    var ScrollingToolbar = function () {
        var makeGroup = function (gSpec) {
            var scrollClass = gSpec.scrollable === true ? '${prefix}-toolbar-scrollable-group' : '';
            return {
                dom: dom$1('<div aria-label="' + gSpec.label + '" class="${prefix}-toolbar-group ' + scrollClass + '"></div>'),
                tgroupBehaviours: derive$1([config('adhoc-scrollable-toolbar', gSpec.scrollable === true ? [runOnInit(function (component, _simulatedEvent) {
                    set$3(component.element, 'overflow-x', 'auto');
                    markAsHorizontal(component.element);
                    register(component.element);
                })] : [])]),
                components: [Container.sketch({components: [ToolbarGroup.parts.items({})]})],
                markers: {itemSelector: '.' + resolve('toolbar-group-item')},
                items: gSpec.items
            };
        };
        var toolbar = build$1(Toolbar.sketch({
            dom: dom$1('<div class="${prefix}-toolbar"></div>'),
            components: [Toolbar.parts.groups({})],
            toolbarBehaviours: derive$1([
                Toggling.config({
                    toggleClass: resolve('context-toolbar'),
                    toggleOnExecute: false,
                    aria: {mode: 'none'}
                }),
                Keying.config({mode: 'cyclic'})
            ]),
            shell: true
        }));
        var wrapper = build$1(Container.sketch({
            dom: {classes: [resolve('toolstrip')]},
            components: [premade$1(toolbar)],
            containerBehaviours: derive$1([Toggling.config({
                toggleClass: resolve('android-selection-context-toolbar'),
                toggleOnExecute: false
            })])
        }));
        var resetGroups = function () {
            Toolbar.setGroups(toolbar, initGroups.get());
            Toggling.off(toolbar);
        };
        var initGroups = Cell([]);
        var setGroups = function (gs) {
            initGroups.set(gs);
            resetGroups();
        };
        var createGroups = function (gs) {
            return map(gs, compose(ToolbarGroup.sketch, makeGroup));
        };
        var refresh = function () {
        };
        var setContextToolbar = function (gs) {
            Toggling.on(toolbar);
            Toolbar.setGroups(toolbar, gs);
        };
        var restoreToolbar = function () {
            if (Toggling.isOn(toolbar)) {
                resetGroups();
            }
        };
        var focus = function () {
            Keying.focusIn(toolbar);
        };
        return {
            wrapper: wrapper,
            toolbar: toolbar,
            createGroups: createGroups,
            setGroups: setGroups,
            setContextToolbar: setContextToolbar,
            restoreToolbar: restoreToolbar,
            refresh: refresh,
            focus: focus
        };
    };

    var makeEditSwitch = function (webapp) {
        return build$1(Button.sketch({
            dom: dom$1('<div class="${prefix}-mask-edit-icon ${prefix}-icon"></div>'),
            action: function () {
                webapp.run(function (w) {
                    w.setReadOnly(false);
                });
            }
        }));
    };
    var makeSocket = function () {
        return build$1(Container.sketch({
            dom: dom$1('<div class="${prefix}-editor-socket"></div>'),
            components: [],
            containerBehaviours: derive$1([Replacing.config({})])
        }));
    };
    var showEdit = function (socket, switchToEdit) {
        Replacing.append(socket, premade$1(switchToEdit));
    };
    var hideEdit = function (socket, switchToEdit) {
        Replacing.remove(socket, switchToEdit);
    };
    var updateMode = function (socket, switchToEdit, readOnly, root) {
        var swap = readOnly === true ? Swapping.toAlpha : Swapping.toOmega;
        swap(root);
        var f = readOnly ? showEdit : hideEdit;
        f(socket, switchToEdit);
    };

    var getAnimationRoot = function (component, slideConfig) {
        return slideConfig.getAnimationRoot.fold(function () {
            return component.element;
        }, function (get) {
            return get(component);
        });
    };

    var getDimensionProperty = function (slideConfig) {
        return slideConfig.dimension.property;
    };
    var getDimension = function (slideConfig, elem) {
        return slideConfig.dimension.getDimension(elem);
    };
    var disableTransitions = function (component, slideConfig) {
        var root = getAnimationRoot(component, slideConfig);
        remove$6(root, [
            slideConfig.shrinkingClass,
            slideConfig.growingClass
        ]);
    };
    var setShrunk = function (component, slideConfig) {
        remove$4(component.element, slideConfig.openClass);
        add$2(component.element, slideConfig.closedClass);
        set$3(component.element, getDimensionProperty(slideConfig), '0px');
        reflow(component.element);
    };
    var setGrown = function (component, slideConfig) {
        remove$4(component.element, slideConfig.closedClass);
        add$2(component.element, slideConfig.openClass);
        remove$5(component.element, getDimensionProperty(slideConfig));
    };
    var doImmediateShrink = function (component, slideConfig, slideState, _calculatedSize) {
        slideState.setCollapsed();
        set$3(component.element, getDimensionProperty(slideConfig), getDimension(slideConfig, component.element));
        reflow(component.element);
        disableTransitions(component, slideConfig);
        setShrunk(component, slideConfig);
        slideConfig.onStartShrink(component);
        slideConfig.onShrunk(component);
    };
    var doStartShrink = function (component, slideConfig, slideState, calculatedSize) {
        var size = calculatedSize.getOrThunk(function () {
            return getDimension(slideConfig, component.element);
        });
        slideState.setCollapsed();
        set$3(component.element, getDimensionProperty(slideConfig), size);
        reflow(component.element);
        var root = getAnimationRoot(component, slideConfig);
        remove$4(root, slideConfig.growingClass);
        add$2(root, slideConfig.shrinkingClass);
        setShrunk(component, slideConfig);
        slideConfig.onStartShrink(component);
    };
    var doStartSmartShrink = function (component, slideConfig, slideState) {
        var size = getDimension(slideConfig, component.element);
        var shrinker = size === '0px' ? doImmediateShrink : doStartShrink;
        shrinker(component, slideConfig, slideState, Optional.some(size));
    };
    var doStartGrow = function (component, slideConfig, slideState) {
        var root = getAnimationRoot(component, slideConfig);
        var wasShrinking = has$2(root, slideConfig.shrinkingClass);
        var beforeSize = getDimension(slideConfig, component.element);
        setGrown(component, slideConfig);
        var fullSize = getDimension(slideConfig, component.element);
        var startPartialGrow = function () {
            set$3(component.element, getDimensionProperty(slideConfig), beforeSize);
            reflow(component.element);
        };
        var startCompleteGrow = function () {
            setShrunk(component, slideConfig);
        };
        var setStartSize = wasShrinking ? startPartialGrow : startCompleteGrow;
        setStartSize();
        remove$4(root, slideConfig.shrinkingClass);
        add$2(root, slideConfig.growingClass);
        setGrown(component, slideConfig);
        set$3(component.element, getDimensionProperty(slideConfig), fullSize);
        slideState.setExpanded();
        slideConfig.onStartGrow(component);
    };
    var refresh = function (component, slideConfig, slideState) {
        if (slideState.isExpanded()) {
            remove$5(component.element, getDimensionProperty(slideConfig));
            var fullSize = getDimension(slideConfig, component.element);
            set$3(component.element, getDimensionProperty(slideConfig), fullSize);
        }
    };
    var grow = function (component, slideConfig, slideState) {
        if (!slideState.isExpanded()) {
            doStartGrow(component, slideConfig, slideState);
        }
    };
    var shrink = function (component, slideConfig, slideState) {
        if (slideState.isExpanded()) {
            doStartSmartShrink(component, slideConfig, slideState);
        }
    };
    var immediateShrink = function (component, slideConfig, slideState) {
        if (slideState.isExpanded()) {
            doImmediateShrink(component, slideConfig, slideState, Optional.none());
        }
    };
    var hasGrown = function (component, slideConfig, slideState) {
        return slideState.isExpanded();
    };
    var hasShrunk = function (component, slideConfig, slideState) {
        return slideState.isCollapsed();
    };
    var isGrowing = function (component, slideConfig, _slideState) {
        var root = getAnimationRoot(component, slideConfig);
        return has$2(root, slideConfig.growingClass) === true;
    };
    var isShrinking = function (component, slideConfig, _slideState) {
        var root = getAnimationRoot(component, slideConfig);
        return has$2(root, slideConfig.shrinkingClass) === true;
    };
    var isTransitioning = function (component, slideConfig, slideState) {
        return isGrowing(component, slideConfig) === true || isShrinking(component, slideConfig) === true;
    };
    var toggleGrow = function (component, slideConfig, slideState) {
        var f = slideState.isExpanded() ? doStartSmartShrink : doStartGrow;
        f(component, slideConfig, slideState);
    };

    var SlidingApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        refresh: refresh,
        grow: grow,
        shrink: shrink,
        immediateShrink: immediateShrink,
        hasGrown: hasGrown,
        hasShrunk: hasShrunk,
        isGrowing: isGrowing,
        isShrinking: isShrinking,
        isTransitioning: isTransitioning,
        toggleGrow: toggleGrow,
        disableTransitions: disableTransitions
    });

    var exhibit$5 = function (base, slideConfig, _slideState) {
        var expanded = slideConfig.expanded;
        return expanded ? nu$5({
            classes: [slideConfig.openClass],
            styles: {}
        }) : nu$5({
            classes: [slideConfig.closedClass],
            styles: wrap$1(slideConfig.dimension.property, '0px')
        });
    };
    var events$a = function (slideConfig, slideState) {
        return derive([runOnSource(transitionend(), function (component, simulatedEvent) {
            var raw = simulatedEvent.event.raw;
            if (raw.propertyName === slideConfig.dimension.property) {
                disableTransitions(component, slideConfig);
                if (slideState.isExpanded()) {
                    remove$5(component.element, slideConfig.dimension.property);
                }
                var notify = slideState.isExpanded() ? slideConfig.onGrown : slideConfig.onShrunk;
                notify(component);
            }
        })]);
    };

    var ActiveSliding = /*#__PURE__*/Object.freeze({
        __proto__: null,
        exhibit: exhibit$5,
        events: events$a
    });

    var SlidingSchema = [
        strict$1('closedClass'),
        strict$1('openClass'),
        strict$1('shrinkingClass'),
        strict$1('growingClass'),
        option('getAnimationRoot'),
        onHandler('onShrunk'),
        onHandler('onStartShrink'),
        onHandler('onGrown'),
        onHandler('onStartGrow'),
        defaulted$1('expanded', false),
        strictOf('dimension', choose$1('property', {
            width: [
                output('property', 'width'),
                output('getDimension', function (elem) {
                    return get$8(elem) + 'px';
                })
            ],
            height: [
                output('property', 'height'),
                output('getDimension', function (elem) {
                    return get$6(elem) + 'px';
                })
            ]
        }))
    ];

    var init$4 = function (spec) {
        var state = Cell(spec.expanded);
        var readState = function () {
            return 'expanded: ' + state.get();
        };
        return nu$6({
            isExpanded: function () {
                return state.get() === true;
            },
            isCollapsed: function () {
                return state.get() === false;
            },
            setCollapsed: curry(state.set, false),
            setExpanded: curry(state.set, true),
            readState: readState
        });
    };

    var SlidingState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        init: init$4
    });

    var Sliding = create$1({
        fields: SlidingSchema,
        name: 'sliding',
        active: ActiveSliding,
        apis: SlidingApis,
        state: SlidingState
    });

    var build$2 = function (refresh, scrollIntoView) {
        var dropup = build$1(Container.sketch({
            dom: {
                tag: 'div',
                classes: [resolve('dropup')]
            },
            components: [],
            containerBehaviours: derive$1([
                Replacing.config({}),
                Sliding.config({
                    closedClass: resolve('dropup-closed'),
                    openClass: resolve('dropup-open'),
                    shrinkingClass: resolve('dropup-shrinking'),
                    growingClass: resolve('dropup-growing'),
                    dimension: {property: 'height'},
                    onShrunk: function (component) {
                        refresh();
                        scrollIntoView();
                        Replacing.set(component, []);
                    },
                    onGrown: function (_component) {
                        refresh();
                        scrollIntoView();
                    }
                }),
                orientation(function (_component, _data) {
                    disappear(noop);
                })
            ])
        }));
        var appear = function (menu, update, component) {
            if (Sliding.hasShrunk(dropup) === true && Sliding.isTransitioning(dropup) === false) {
                window.requestAnimationFrame(function () {
                    update(component);
                    Replacing.set(dropup, [menu()]);
                    Sliding.grow(dropup);
                });
            }
        };
        var disappear = function (onReadyToShrink) {
            window.requestAnimationFrame(function () {
                onReadyToShrink();
                Sliding.shrink(dropup);
            });
        };
        return {
            appear: appear,
            disappear: disappear,
            component: dropup,
            element: dropup.element
        };
    };

    var closest$3 = function (scope, selector, isRoot) {
        return closest$2(scope, selector, isRoot).isSome();
    };

    var isDangerous = function (event) {
        var keyEv = event.raw;
        return keyEv.which === BACKSPACE[0] && !contains([
            'input',
            'textarea'
        ], name(event.target)) && !closest$3(event.target, '[contenteditable="true"]');
    };
    var isFirefox = function () {
        return detect$3().browser.isFirefox();
    };
    var settingsSchema = objOfOnly([
        strictFunction('triggerEvent'),
        defaulted$1('stopBackspace', true)
    ]);
    var bindFocus = function (container, handler) {
        if (isFirefox()) {
            return capture$1(container, 'focus', handler);
        } else {
            return bind$3(container, 'focusin', handler);
        }
    };
    var bindBlur = function (container, handler) {
        if (isFirefox()) {
            return capture$1(container, 'blur', handler);
        } else {
            return bind$3(container, 'focusout', handler);
        }
    };
    var setup$2 = function (container, rawSettings) {
        var settings = asRawOrDie('Getting GUI events settings', settingsSchema, rawSettings);
        var pointerEvents = [
            'touchstart',
            'touchmove',
            'touchend',
            'touchcancel',
            'gesturestart',
            'mousedown',
            'mouseup',
            'mouseover',
            'mousemove',
            'mouseout',
            'click'
        ];
        var tapEvent = monitor(settings);
        var simpleEvents = map(pointerEvents.concat([
            'selectstart',
            'input',
            'contextmenu',
            'change',
            'transitionend',
            'drag',
            'dragstart',
            'dragend',
            'dragenter',
            'dragleave',
            'dragover',
            'drop',
            'keyup'
        ]), function (type) {
            return bind$3(container, type, function (event) {
                tapEvent.fireIfReady(event, type).each(function (tapStopped) {
                    if (tapStopped) {
                        event.kill();
                    }
                });
                var stopped = settings.triggerEvent(type, event);
                if (stopped) {
                    event.kill();
                }
            });
        });
        var pasteTimeout = Cell(Optional.none());
        var onPaste = bind$3(container, 'paste', function (event) {
            tapEvent.fireIfReady(event, 'paste').each(function (tapStopped) {
                if (tapStopped) {
                    event.kill();
                }
            });
            var stopped = settings.triggerEvent('paste', event);
            if (stopped) {
                event.kill();
            }
            pasteTimeout.set(Optional.some(setTimeout(function () {
                settings.triggerEvent(postPaste(), event);
            }, 0)));
        });
        var onKeydown = bind$3(container, 'keydown', function (event) {
            var stopped = settings.triggerEvent('keydown', event);
            if (stopped) {
                event.kill();
            } else if (settings.stopBackspace === true && isDangerous(event)) {
                event.prevent();
            }
        });
        var onFocusIn = bindFocus(container, function (event) {
            var stopped = settings.triggerEvent('focusin', event);
            if (stopped) {
                event.kill();
            }
        });
        var focusoutTimeout = Cell(Optional.none());
        var onFocusOut = bindBlur(container, function (event) {
            var stopped = settings.triggerEvent('focusout', event);
            if (stopped) {
                event.kill();
            }
            focusoutTimeout.set(Optional.some(setTimeout(function () {
                settings.triggerEvent(postBlur(), event);
            }, 0)));
        });
        var unbind = function () {
            each(simpleEvents, function (e) {
                e.unbind();
            });
            onKeydown.unbind();
            onFocusIn.unbind();
            onFocusOut.unbind();
            onPaste.unbind();
            pasteTimeout.get().each(clearTimeout);
            focusoutTimeout.get().each(clearTimeout);
        };
        return {unbind: unbind};
    };

    var derive$2 = function (rawEvent, rawTarget) {
        var source = get$1(rawEvent, 'target').getOr(rawTarget);
        return Cell(source);
    };

    var fromSource = function (event, source) {
        var stopper = Cell(false);
        var cutter = Cell(false);
        var stop = function () {
            stopper.set(true);
        };
        var cut = function () {
            cutter.set(true);
        };
        return {
            stop: stop,
            cut: cut,
            isStopped: stopper.get,
            isCut: cutter.get,
            event: event,
            setSource: source.set,
            getSource: source.get
        };
    };
    var fromExternal = function (event) {
        var stopper = Cell(false);
        var stop = function () {
            stopper.set(true);
        };
        return {
            stop: stop,
            cut: noop,
            isStopped: stopper.get,
            isCut: never,
            event: event,
            setSource: die('Cannot set source of a broadcasted event'),
            getSource: die('Cannot get source of a broadcasted event')
        };
    };

    var adt$7 = Adt.generate([
        {stopped: []},
        {resume: ['element']},
        {complete: []}
    ]);
    var doTriggerHandler = function (lookup, eventType, rawEvent, target, source, logger) {
        var handler = lookup(eventType, target);
        var simulatedEvent = fromSource(rawEvent, source);
        return handler.fold(function () {
            logger.logEventNoHandlers(eventType, target);
            return adt$7.complete();
        }, function (handlerInfo) {
            var descHandler = handlerInfo.descHandler;
            var eventHandler = getCurried(descHandler);
            eventHandler(simulatedEvent);
            if (simulatedEvent.isStopped()) {
                logger.logEventStopped(eventType, handlerInfo.element, descHandler.purpose);
                return adt$7.stopped();
            } else if (simulatedEvent.isCut()) {
                logger.logEventCut(eventType, handlerInfo.element, descHandler.purpose);
                return adt$7.complete();
            } else {
                return parent(handlerInfo.element).fold(function () {
                    logger.logNoParent(eventType, handlerInfo.element, descHandler.purpose);
                    return adt$7.complete();
                }, function (parent) {
                    logger.logEventResponse(eventType, handlerInfo.element, descHandler.purpose);
                    return adt$7.resume(parent);
                });
            }
        });
    };
    var doTriggerOnUntilStopped = function (lookup, eventType, rawEvent, rawTarget, source, logger) {
        return doTriggerHandler(lookup, eventType, rawEvent, rawTarget, source, logger).fold(function () {
            return true;
        }, function (parent) {
            return doTriggerOnUntilStopped(lookup, eventType, rawEvent, parent, source, logger);
        }, function () {
            return false;
        });
    };
    var triggerHandler = function (lookup, eventType, rawEvent, target, logger) {
        var source = derive$2(rawEvent, target);
        return doTriggerHandler(lookup, eventType, rawEvent, target, source, logger);
    };
    var broadcast = function (listeners, rawEvent, _logger) {
        var simulatedEvent = fromExternal(rawEvent);
        each(listeners, function (listener) {
            var descHandler = listener.descHandler;
            var handler = getCurried(descHandler);
            handler(simulatedEvent);
        });
        return simulatedEvent.isStopped();
    };
    var triggerUntilStopped = function (lookup, eventType, rawEvent, logger) {
        return triggerOnUntilStopped(lookup, eventType, rawEvent, rawEvent.target, logger);
    };
    var triggerOnUntilStopped = function (lookup, eventType, rawEvent, rawTarget, logger) {
        var source = derive$2(rawEvent, rawTarget);
        return doTriggerOnUntilStopped(lookup, eventType, rawEvent, rawTarget, source, logger);
    };

    var eventHandler = function (element, descHandler) {
        return {
            element: element,
            descHandler: descHandler
        };
    };
    var broadcastHandler = function (id, handler) {
        return {
            id: id,
            descHandler: handler
        };
    };

    function EventRegistry() {
        var registry = {};
        var registerId = function (extraArgs, id, events) {
            each$1(events, function (v, k) {
                var handlers = registry[k] !== undefined ? registry[k] : {};
                handlers[id] = curryArgs(v, extraArgs);
                registry[k] = handlers;
            });
        };
        var findHandler = function (handlers, elem) {
            return read$2(elem).fold(function () {
                return Optional.none();
            }, function (id) {
                return handlers.bind(function (h) {
                    return get$1(h, id);
                }).map(function (descHandler) {
                    return eventHandler(elem, descHandler);
                });
            });
        };
        var filterByType = function (type) {
            return get$1(registry, type).map(function (handlers) {
                return mapToArray(handlers, function (f, id) {
                    return broadcastHandler(id, f);
                });
            }).getOr([]);
        };
        var find = function (isAboveRoot, type, target) {
            var handlers = get$1(registry, type);
            return closest(target, function (elem) {
                return findHandler(handlers, elem);
            }, isAboveRoot);
        };
        var unregisterId = function (id) {
            each$1(registry, function (handlersById, _eventName) {
                if (handlersById.hasOwnProperty(id)) {
                    delete handlersById[id];
                }
            });
        };
        return {
            registerId: registerId,
            unregisterId: unregisterId,
            filterByType: filterByType,
            find: find
        };
    }

    function Registry() {
        var events = EventRegistry();
        var components = {};
        var readOrTag = function (component) {
            var elem = component.element;
            return read$2(elem).fold(function () {
                return write('uid-', component.element);
            }, function (uid) {
                return uid;
            });
        };
        var failOnDuplicate = function (component, tagId) {
            var conflict = components[tagId];
            if (conflict === component) {
                unregister(component);
            } else {
                throw new Error('The tagId "' + tagId + '" is already used by: ' + element(conflict.element) + '\nCannot use it for: ' + element(component.element) + '\n' + 'The conflicting element is' + (inBody(conflict.element) ? ' ' : ' not ') + 'already in the DOM');
            }
        };
        var register = function (component) {
            var tagId = readOrTag(component);
            if (hasNonNullableKey(components, tagId)) {
                failOnDuplicate(component, tagId);
            }
            var extraArgs = [component];
            events.registerId(extraArgs, tagId, component.events);
            components[tagId] = component;
        };
        var unregister = function (component) {
            read$2(component.element).each(function (tagId) {
                delete components[tagId];
                events.unregisterId(tagId);
            });
        };
        var filter = function (type) {
            return events.filterByType(type);
        };
        var find = function (isAboveRoot, type, target) {
            return events.find(isAboveRoot, type, target);
        };
        var getById = function (id) {
            return get$1(components, id);
        };
        return {
            find: find,
            filter: filter,
            register: register,
            unregister: unregister,
            getById: getById
        };
    }

    var takeover = function (root) {
        var isAboveRoot = function (el) {
            return parent(root.element).fold(function () {
                return true;
            }, function (parent) {
                return eq(el, parent);
            });
        };
        var registry = Registry();
        var lookup = function (eventName, target) {
            return registry.find(isAboveRoot, eventName, target);
        };
        var domEvents = setup$2(root.element, {
            triggerEvent: function (eventName, event) {
                return monitorEvent(eventName, event.target, function (logger) {
                    return triggerUntilStopped(lookup, eventName, event, logger);
                });
            }
        });
        var systemApi = {
            debugInfo: constant('real'),
            triggerEvent: function (eventName, target, data) {
                monitorEvent(eventName, target, function (logger) {
                    return triggerOnUntilStopped(lookup, eventName, data, target, logger);
                });
            },
            triggerFocus: function (target, originator) {
                read$2(target).fold(function () {
                    focus$1(target);
                }, function (_alloyId) {
                    monitorEvent(focus(), target, function (logger) {
                        triggerHandler(lookup, focus(), {
                            originator: originator,
                            kill: noop,
                            prevent: noop,
                            target: target
                        }, target, logger);
                        return false;
                    });
                });
            },
            triggerEscape: function (comp, simulatedEvent) {
                systemApi.triggerEvent('keydown', comp.element, simulatedEvent.event);
            },
            getByUid: function (uid) {
                return getByUid(uid);
            },
            getByDom: function (elem) {
                return getByDom(elem);
            },
            build: build$1,
            addToGui: function (c) {
                add(c);
            },
            removeFromGui: function (c) {
                remove$1(c);
            },
            addToWorld: function (c) {
                addToWorld(c);
            },
            removeFromWorld: function (c) {
                removeFromWorld(c);
            },
            broadcast: function (message) {
                broadcast$1(message);
            },
            broadcastOn: function (channels, message) {
                broadcastOn(channels, message);
            },
            broadcastEvent: function (eventName, event) {
                broadcastEvent(eventName, event);
            },
            isConnected: always
        };
        var addToWorld = function (component) {
            component.connect(systemApi);
            if (!isText(component.element)) {
                registry.register(component);
                each(component.components(), addToWorld);
                systemApi.triggerEvent(systemInit(), component.element, {target: component.element});
            }
        };
        var removeFromWorld = function (component) {
            if (!isText(component.element)) {
                each(component.components(), removeFromWorld);
                registry.unregister(component);
            }
            component.disconnect();
        };
        var add = function (component) {
            attach$1(root, component);
        };
        var remove$1 = function (component) {
            detach(component);
        };
        var destroy = function () {
            domEvents.unbind();
            remove(root.element);
        };
        var broadcastData = function (data) {
            var receivers = registry.filter(receive());
            each(receivers, function (receiver) {
                var descHandler = receiver.descHandler;
                var handler = getCurried(descHandler);
                handler(data);
            });
        };
        var broadcast$1 = function (message) {
            broadcastData({
                universal: true,
                data: message
            });
        };
        var broadcastOn = function (channels, message) {
            broadcastData({
                universal: false,
                channels: channels,
                data: message
            });
        };
        var broadcastEvent = function (eventName, event) {
            var listeners = registry.filter(eventName);
            return broadcast(listeners, event);
        };
        var getByUid = function (uid) {
            return registry.getById(uid).fold(function () {
                return Result.error(new Error('Could not find component with uid: "' + uid + '" in system.'));
            }, Result.value);
        };
        var getByDom = function (elem) {
            var uid = read$2(elem).getOr('not found');
            return getByUid(uid);
        };
        addToWorld(root);
        return {
            root: root,
            element: root.element,
            destroy: destroy,
            add: add,
            remove: remove$1,
            getByUid: getByUid,
            getByDom: getByDom,
            addToWorld: addToWorld,
            removeFromWorld: removeFromWorld,
            broadcast: broadcast$1,
            broadcastOn: broadcastOn,
            broadcastEvent: broadcastEvent
        };
    };

    var READ_ONLY_MODE_CLASS = resolve('readonly-mode');
    var EDIT_MODE_CLASS = resolve('edit-mode');

    function OuterContainer(spec) {
        var root = build$1(Container.sketch({
            dom: {classes: [resolve('outer-container')].concat(spec.classes)},
            containerBehaviours: derive$1([Swapping.config({
                alpha: READ_ONLY_MODE_CLASS,
                omega: EDIT_MODE_CLASS
            })])
        }));
        return takeover(root);
    }

    function AndroidRealm(scrollIntoView) {
        var alloy = OuterContainer({classes: [resolve('android-container')]});
        var toolbar = ScrollingToolbar();
        var webapp = api$2();
        var switchToEdit = makeEditSwitch(webapp);
        var socket = makeSocket();
        var dropup = build$2(noop, scrollIntoView);
        alloy.add(toolbar.wrapper);
        alloy.add(socket);
        alloy.add(dropup.component);
        var setToolbarGroups = function (rawGroups) {
            var groups = toolbar.createGroups(rawGroups);
            toolbar.setGroups(groups);
        };
        var setContextToolbar = function (rawGroups) {
            var groups = toolbar.createGroups(rawGroups);
            toolbar.setContextToolbar(groups);
        };
        var focusToolbar = function () {
            toolbar.focus();
        };
        var restoreToolbar = function () {
            toolbar.restoreToolbar();
        };
        var init = function (spec) {
            webapp.set(produce(spec));
        };
        var exit = function () {
            webapp.run(function (w) {
                w.exit();
                Replacing.remove(socket, switchToEdit);
            });
        };
        var updateMode$1 = function (readOnly) {
            updateMode(socket, switchToEdit, readOnly, alloy.root);
        };
        return {
            system: alloy,
            element: alloy.element,
            init: init,
            exit: exit,
            setToolbarGroups: setToolbarGroups,
            setContextToolbar: setContextToolbar,
            focusToolbar: focusToolbar,
            restoreToolbar: restoreToolbar,
            updateMode: updateMode$1,
            socket: socket,
            dropup: dropup
        };
    }

    var input$1 = function (parent, operation) {
        var input = SugarElement.fromTag('input');
        setAll$1(input, {
            opacity: '0',
            position: 'absolute',
            top: '-1000px',
            left: '-1000px'
        });
        append(parent, input);
        focus$1(input);
        operation(input);
        remove(input);
    };

    var refresh$1 = function (winScope) {
        var sel = winScope.getSelection();
        if (sel.rangeCount > 0) {
            var br = sel.getRangeAt(0);
            var r = winScope.document.createRange();
            r.setStart(br.startContainer, br.startOffset);
            r.setEnd(br.endContainer, br.endOffset);
            sel.removeAllRanges();
            sel.addRange(r);
        }
    };

    var resume$1 = function (cWin, frame) {
        active().each(function (active) {
            if (!eq(active, frame)) {
                blur(active);
            }
        });
        cWin.focus();
        focus$1(SugarElement.fromDom(cWin.document.body));
        refresh$1(cWin);
    };

    var stubborn = function (outerBody, cWin, page, frame) {
        var toEditing = function () {
            resume$1(cWin, frame);
        };
        var toReading = function () {
            input$1(outerBody, blur);
        };
        var captureInput = bind$3(page, 'keydown', function (evt) {
            if (!contains([
                'input',
                'textarea'
            ], name(evt.target))) {
                toEditing();
            }
        });
        var onToolbarTouch = function () {
        };
        var destroy = function () {
            captureInput.unbind();
        };
        return {
            toReading: toReading,
            toEditing: toEditing,
            onToolbarTouch: onToolbarTouch,
            destroy: destroy
        };
    };

    var initEvents$1 = function (editorApi, iosApi, toolstrip, socket, _dropup) {
        var saveSelectionFirst = function () {
            iosApi.run(function (api) {
                api.highlightSelection();
            });
        };
        var refreshIosSelection = function () {
            iosApi.run(function (api) {
                api.refreshSelection();
            });
        };
        var scrollToY = function (yTop, height) {
            var y = yTop - socket.dom.scrollTop;
            iosApi.run(function (api) {
                api.scrollIntoView(y, y + height);
            });
        };
        var scrollToElement = function (_target) {
            scrollToY(iosApi, socket);
        };
        var scrollToCursor = function () {
            editorApi.getCursorBox().each(function (box) {
                scrollToY(box.top, box.height);
            });
        };
        var clearSelection = function () {
            iosApi.run(function (api) {
                api.clearSelection();
            });
        };
        var clearAndRefresh = function () {
            clearSelection();
            refreshThrottle.throttle();
        };
        var refreshView = function () {
            scrollToCursor();
            iosApi.run(function (api) {
                api.syncHeight();
            });
        };
        var reposition = function () {
            var toolbarHeight = get$6(toolstrip);
            iosApi.run(function (api) {
                api.setViewportOffset(toolbarHeight);
            });
            refreshIosSelection();
            refreshView();
        };
        var toEditing = function () {
            iosApi.run(function (api) {
                api.toEditing();
            });
        };
        var toReading = function () {
            iosApi.run(function (api) {
                api.toReading();
            });
        };
        var onToolbarTouch = function (event) {
            iosApi.run(function (api) {
                api.onToolbarTouch(event);
            });
        };
        var tapping = monitor$1(editorApi);
        var refreshThrottle = last(refreshView, 300);
        var listeners = [
            editorApi.onKeyup(clearAndRefresh),
            editorApi.onNodeChanged(refreshIosSelection),
            editorApi.onDomChanged(refreshThrottle.throttle),
            editorApi.onDomChanged(refreshIosSelection),
            editorApi.onScrollToCursor(function (tinyEvent) {
                tinyEvent.preventDefault();
                refreshThrottle.throttle();
            }),
            editorApi.onScrollToElement(function (event) {
                scrollToElement(event.element);
            }),
            editorApi.onToEditing(toEditing),
            editorApi.onToReading(toReading),
            bind$3(editorApi.doc, 'touchend', function (touchEvent) {
                if (eq(editorApi.html, touchEvent.target) || eq(editorApi.body, touchEvent.target)) ;
            }),
            bind$3(toolstrip, 'transitionend', function (transitionEvent) {
                if (transitionEvent.raw.propertyName === 'height') {
                    reposition();
                }
            }),
            capture$1(toolstrip, 'touchstart', function (touchEvent) {
                saveSelectionFirst();
                onToolbarTouch(touchEvent);
                editorApi.onTouchToolstrip();
            }),
            bind$3(editorApi.body, 'touchstart', function (evt) {
                clearSelection();
                editorApi.onTouchContent();
                tapping.fireTouchstart(evt);
            }),
            tapping.onTouchmove(),
            tapping.onTouchend(),
            bind$3(editorApi.body, 'click', function (event) {
                event.kill();
            }),
            bind$3(toolstrip, 'touchmove', function () {
                editorApi.onToolbarScrollStart();
            })
        ];
        var destroy = function () {
            each(listeners, function (l) {
                l.unbind();
            });
        };
        return {destroy: destroy};
    };

    function FakeSelection(win, frame) {
        var doc = win.document;
        var container = SugarElement.fromTag('div');
        add$2(container, resolve('unfocused-selections'));
        append(SugarElement.fromDom(doc.documentElement), container);
        var onTouch = bind$3(container, 'touchstart', function (event) {
            event.prevent();
            resume$1(win, frame);
            clear();
        });
        var make = function (rectangle) {
            var span = SugarElement.fromTag('span');
            add$3(span, [
                resolve('layer-editor'),
                resolve('unfocused-selection')
            ]);
            setAll$1(span, {
                left: rectangle.left + 'px',
                top: rectangle.top + 'px',
                width: rectangle.width + 'px',
                height: rectangle.height + 'px'
            });
            return span;
        };
        var update = function () {
            clear();
            var rectangles = getRectangles(win);
            var spans = map(rectangles, make);
            append$1(container, spans);
        };
        var clear = function () {
            empty(container);
        };
        var destroy = function () {
            onTouch.unbind();
            remove(container);
        };
        var isActive = function () {
            return children(container).length > 0;
        };
        return {
            update: update,
            isActive: isActive,
            destroy: destroy,
            clear: clear
        };
    }

    var exports$1 = {}, module = {exports: exports$1};
    (function (define, exports, module, require) {
        (function (f) {
            if (typeof exports === 'object' && typeof module !== 'undefined') {
                module.exports = f();
            } else if (typeof define === 'function' && define.amd) {
                define([], f);
            } else {
                var g;
                if (typeof window !== 'undefined') {
                    g = window;
                } else if (typeof global !== 'undefined') {
                    g = global;
                } else if (typeof self !== 'undefined') {
                    g = self;
                } else {
                    g = this;
                }
                g.EphoxContactWrapper = f();
            }
        }(function () {
            return function () {
                function r(e, n, t) {
                    function o(i, f) {
                        if (!n[i]) {
                            if (!e[i]) {
                                var c = 'function' == typeof require && require;
                                if (!f && c)
                                    return c(i, !0);
                                if (u)
                                    return u(i, !0);
                                var a = new Error('Cannot find module \'' + i + '\'');
                                throw a.code = 'MODULE_NOT_FOUND', a;
                            }
                            var p = n[i] = {exports: {}};
                            e[i][0].call(p.exports, function (r) {
                                var n = e[i][1][r];
                                return o(n || r);
                            }, p, p.exports, r, e, n, t);
                        }
                        return n[i].exports;
                    }

                    for (var u = 'function' == typeof require && require, i = 0; i < t.length; i++)
                        o(t[i]);
                    return o;
                }

                return r;
            }()({
                1: [
                    function (require, module, exports) {
                        var process = module.exports = {};
                        var cachedSetTimeout;
                        var cachedClearTimeout;

                        function defaultSetTimout() {
                            throw new Error('setTimeout has not been defined');
                        }

                        function defaultClearTimeout() {
                            throw new Error('clearTimeout has not been defined');
                        }

                        (function () {
                            try {
                                if (typeof setTimeout === 'function') {
                                    cachedSetTimeout = setTimeout;
                                } else {
                                    cachedSetTimeout = defaultSetTimout;
                                }
                            } catch (e) {
                                cachedSetTimeout = defaultSetTimout;
                            }
                            try {
                                if (typeof clearTimeout === 'function') {
                                    cachedClearTimeout = clearTimeout;
                                } else {
                                    cachedClearTimeout = defaultClearTimeout;
                                }
                            } catch (e) {
                                cachedClearTimeout = defaultClearTimeout;
                            }
                        }());

                        function runTimeout(fun) {
                            if (cachedSetTimeout === setTimeout) {
                                return setTimeout(fun, 0);
                            }
                            if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
                                cachedSetTimeout = setTimeout;
                                return setTimeout(fun, 0);
                            }
                            try {
                                return cachedSetTimeout(fun, 0);
                            } catch (e) {
                                try {
                                    return cachedSetTimeout.call(null, fun, 0);
                                } catch (e) {
                                    return cachedSetTimeout.call(this, fun, 0);
                                }
                            }
                        }

                        function runClearTimeout(marker) {
                            if (cachedClearTimeout === clearTimeout) {
                                return clearTimeout(marker);
                            }
                            if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
                                cachedClearTimeout = clearTimeout;
                                return clearTimeout(marker);
                            }
                            try {
                                return cachedClearTimeout(marker);
                            } catch (e) {
                                try {
                                    return cachedClearTimeout.call(null, marker);
                                } catch (e) {
                                    return cachedClearTimeout.call(this, marker);
                                }
                            }
                        }

                        var queue = [];
                        var draining = false;
                        var currentQueue;
                        var queueIndex = -1;

                        function cleanUpNextTick() {
                            if (!draining || !currentQueue) {
                                return;
                            }
                            draining = false;
                            if (currentQueue.length) {
                                queue = currentQueue.concat(queue);
                            } else {
                                queueIndex = -1;
                            }
                            if (queue.length) {
                                drainQueue();
                            }
                        }

                        function drainQueue() {
                            if (draining) {
                                return;
                            }
                            var timeout = runTimeout(cleanUpNextTick);
                            draining = true;
                            var len = queue.length;
                            while (len) {
                                currentQueue = queue;
                                queue = [];
                                while (++queueIndex < len) {
                                    if (currentQueue) {
                                        currentQueue[queueIndex].run();
                                    }
                                }
                                queueIndex = -1;
                                len = queue.length;
                            }
                            currentQueue = null;
                            draining = false;
                            runClearTimeout(timeout);
                        }

                        process.nextTick = function (fun) {
                            var args = new Array(arguments.length - 1);
                            if (arguments.length > 1) {
                                for (var i = 1; i < arguments.length; i++) {
                                    args[i - 1] = arguments[i];
                                }
                            }
                            queue.push(new Item(fun, args));
                            if (queue.length === 1 && !draining) {
                                runTimeout(drainQueue);
                            }
                        };

                        function Item(fun, array) {
                            this.fun = fun;
                            this.array = array;
                        }

                        Item.prototype.run = function () {
                            this.fun.apply(null, this.array);
                        };
                        process.title = 'browser';
                        process.browser = true;
                        process.env = {};
                        process.argv = [];
                        process.version = '';
                        process.versions = {};

                        function noop() {
                        }

                        process.on = noop;
                        process.addListener = noop;
                        process.once = noop;
                        process.off = noop;
                        process.removeListener = noop;
                        process.removeAllListeners = noop;
                        process.emit = noop;
                        process.prependListener = noop;
                        process.prependOnceListener = noop;
                        process.listeners = function (name) {
                            return [];
                        };
                        process.binding = function (name) {
                            throw new Error('process.binding is not supported');
                        };
                        process.cwd = function () {
                            return '/';
                        };
                        process.chdir = function (dir) {
                            throw new Error('process.chdir is not supported');
                        };
                        process.umask = function () {
                            return 0;
                        };
                    },
                    {}
                ],
                2: [
                    function (require, module, exports) {
                        (function (setImmediate) {
                            (function (root) {
                                var setTimeoutFunc = setTimeout;

                                function noop() {
                                }

                                function bind(fn, thisArg) {
                                    return function () {
                                        fn.apply(thisArg, arguments);
                                    };
                                }

                                function Promise(fn) {
                                    if (typeof this !== 'object')
                                        throw new TypeError('Promises must be constructed via new');
                                    if (typeof fn !== 'function')
                                        throw new TypeError('not a function');
                                    this._state = 0;
                                    this._handled = false;
                                    this._value = undefined;
                                    this._deferreds = [];
                                    doResolve(fn, this);
                                }

                                function handle(self, deferred) {
                                    while (self._state === 3) {
                                        self = self._value;
                                    }
                                    if (self._state === 0) {
                                        self._deferreds.push(deferred);
                                        return;
                                    }
                                    self._handled = true;
                                    Promise._immediateFn(function () {
                                        var cb = self._state === 1 ? deferred.onFulfilled : deferred.onRejected;
                                        if (cb === null) {
                                            (self._state === 1 ? resolve : reject)(deferred.promise, self._value);
                                            return;
                                        }
                                        var ret;
                                        try {
                                            ret = cb(self._value);
                                        } catch (e) {
                                            reject(deferred.promise, e);
                                            return;
                                        }
                                        resolve(deferred.promise, ret);
                                    });
                                }

                                function resolve(self, newValue) {
                                    try {
                                        if (newValue === self)
                                            throw new TypeError('A promise cannot be resolved with itself.');
                                        if (newValue && (typeof newValue === 'object' || typeof newValue === 'function')) {
                                            var then = newValue.then;
                                            if (newValue instanceof Promise) {
                                                self._state = 3;
                                                self._value = newValue;
                                                finale(self);
                                                return;
                                            } else if (typeof then === 'function') {
                                                doResolve(bind(then, newValue), self);
                                                return;
                                            }
                                        }
                                        self._state = 1;
                                        self._value = newValue;
                                        finale(self);
                                    } catch (e) {
                                        reject(self, e);
                                    }
                                }

                                function reject(self, newValue) {
                                    self._state = 2;
                                    self._value = newValue;
                                    finale(self);
                                }

                                function finale(self) {
                                    if (self._state === 2 && self._deferreds.length === 0) {
                                        Promise._immediateFn(function () {
                                            if (!self._handled) {
                                                Promise._unhandledRejectionFn(self._value);
                                            }
                                        });
                                    }
                                    for (var i = 0, len = self._deferreds.length; i < len; i++) {
                                        handle(self, self._deferreds[i]);
                                    }
                                    self._deferreds = null;
                                }

                                function Handler(onFulfilled, onRejected, promise) {
                                    this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null;
                                    this.onRejected = typeof onRejected === 'function' ? onRejected : null;
                                    this.promise = promise;
                                }

                                function doResolve(fn, self) {
                                    var done = false;
                                    try {
                                        fn(function (value) {
                                            if (done)
                                                return;
                                            done = true;
                                            resolve(self, value);
                                        }, function (reason) {
                                            if (done)
                                                return;
                                            done = true;
                                            reject(self, reason);
                                        });
                                    } catch (ex) {
                                        if (done)
                                            return;
                                        done = true;
                                        reject(self, ex);
                                    }
                                }

                                Promise.prototype['catch'] = function (onRejected) {
                                    return this.then(null, onRejected);
                                };
                                Promise.prototype.then = function (onFulfilled, onRejected) {
                                    var prom = new this.constructor(noop);
                                    handle(this, new Handler(onFulfilled, onRejected, prom));
                                    return prom;
                                };
                                Promise.all = function (arr) {
                                    var args = Array.prototype.slice.call(arr);
                                    return new Promise(function (resolve, reject) {
                                        if (args.length === 0)
                                            return resolve([]);
                                        var remaining = args.length;

                                        function res(i, val) {
                                            try {
                                                if (val && (typeof val === 'object' || typeof val === 'function')) {
                                                    var then = val.then;
                                                    if (typeof then === 'function') {
                                                        then.call(val, function (val) {
                                                            res(i, val);
                                                        }, reject);
                                                        return;
                                                    }
                                                }
                                                args[i] = val;
                                                if (--remaining === 0) {
                                                    resolve(args);
                                                }
                                            } catch (ex) {
                                                reject(ex);
                                            }
                                        }

                                        for (var i = 0; i < args.length; i++) {
                                            res(i, args[i]);
                                        }
                                    });
                                };
                                Promise.resolve = function (value) {
                                    if (value && typeof value === 'object' && value.constructor === Promise) {
                                        return value;
                                    }
                                    return new Promise(function (resolve) {
                                        resolve(value);
                                    });
                                };
                                Promise.reject = function (value) {
                                    return new Promise(function (resolve, reject) {
                                        reject(value);
                                    });
                                };
                                Promise.race = function (values) {
                                    return new Promise(function (resolve, reject) {
                                        for (var i = 0, len = values.length; i < len; i++) {
                                            values[i].then(resolve, reject);
                                        }
                                    });
                                };
                                Promise._immediateFn = typeof setImmediate === 'function' ? function (fn) {
                                    setImmediate(fn);
                                } : function (fn) {
                                    setTimeoutFunc(fn, 0);
                                };
                                Promise._unhandledRejectionFn = function _unhandledRejectionFn(err) {
                                    if (typeof console !== 'undefined' && console) {
                                        console.warn('Possible Unhandled Promise Rejection:', err);
                                    }
                                };
                                Promise._setImmediateFn = function _setImmediateFn(fn) {
                                    Promise._immediateFn = fn;
                                };
                                Promise._setUnhandledRejectionFn = function _setUnhandledRejectionFn(fn) {
                                    Promise._unhandledRejectionFn = fn;
                                };
                                if (typeof module !== 'undefined' && module.exports) {
                                    module.exports = Promise;
                                } else if (!root.Promise) {
                                    root.Promise = Promise;
                                }
                            }(this));
                        }.call(this, require('timers').setImmediate));
                    },
                    {'timers': 3}
                ],
                3: [
                    function (require, module, exports) {
                        (function (setImmediate, clearImmediate) {
                            var nextTick = require('process/browser.js').nextTick;
                            var apply = Function.prototype.apply;
                            var slice = Array.prototype.slice;
                            var immediateIds = {};
                            var nextImmediateId = 0;
                            exports.setTimeout = function () {
                                return new Timeout(apply.call(setTimeout, window, arguments), clearTimeout);
                            };
                            exports.setInterval = function () {
                                return new Timeout(apply.call(setInterval, window, arguments), clearInterval);
                            };
                            exports.clearTimeout = exports.clearInterval = function (timeout) {
                                timeout.close();
                            };

                            function Timeout(id, clearFn) {
                                this._id = id;
                                this._clearFn = clearFn;
                            }

                            Timeout.prototype.unref = Timeout.prototype.ref = function () {
                            };
                            Timeout.prototype.close = function () {
                                this._clearFn.call(window, this._id);
                            };
                            exports.enroll = function (item, msecs) {
                                clearTimeout(item._idleTimeoutId);
                                item._idleTimeout = msecs;
                            };
                            exports.unenroll = function (item) {
                                clearTimeout(item._idleTimeoutId);
                                item._idleTimeout = -1;
                            };
                            exports._unrefActive = exports.active = function (item) {
                                clearTimeout(item._idleTimeoutId);
                                var msecs = item._idleTimeout;
                                if (msecs >= 0) {
                                    item._idleTimeoutId = setTimeout(function onTimeout() {
                                        if (item._onTimeout)
                                            item._onTimeout();
                                    }, msecs);
                                }
                            };
                            exports.setImmediate = typeof setImmediate === 'function' ? setImmediate : function (fn) {
                                var id = nextImmediateId++;
                                var args = arguments.length < 2 ? false : slice.call(arguments, 1);
                                immediateIds[id] = true;
                                nextTick(function onNextTick() {
                                    if (immediateIds[id]) {
                                        if (args) {
                                            fn.apply(null, args);
                                        } else {
                                            fn.call(null);
                                        }
                                        exports.clearImmediate(id);
                                    }
                                });
                                return id;
                            };
                            exports.clearImmediate = typeof clearImmediate === 'function' ? clearImmediate : function (id) {
                                delete immediateIds[id];
                            };
                        }.call(this, require('timers').setImmediate, require('timers').clearImmediate));
                    },
                    {
                        'process/browser.js': 1,
                        'timers': 3
                    }
                ],
                4: [
                    function (require, module, exports) {
                        var promisePolyfill = require('promise-polyfill');
                        var Global = function () {
                            if (typeof window !== 'undefined') {
                                return window;
                            } else {
                                return Function('return this;')();
                            }
                        }();
                        module.exports = {boltExport: Global.Promise || promisePolyfill};
                    },
                    {'promise-polyfill': 2}
                ]
            }, {}, [4])(4);
        }));
    }(undefined, exports$1, module, undefined));
    var Promise$1 = module.exports.boltExport;

    var nu$7 = function (baseFn) {
        var data = Optional.none();
        var callbacks = [];
        var map = function (f) {
            return nu$7(function (nCallback) {
                get(function (data) {
                    nCallback(f(data));
                });
            });
        };
        var get = function (nCallback) {
            if (isReady()) {
                call(nCallback);
            } else {
                callbacks.push(nCallback);
            }
        };
        var set = function (x) {
            if (!isReady()) {
                data = Optional.some(x);
                run(callbacks);
                callbacks = [];
            }
        };
        var isReady = function () {
            return data.isSome();
        };
        var run = function (cbs) {
            each(cbs, call);
        };
        var call = function (cb) {
            data.each(function (x) {
                setTimeout(function () {
                    cb(x);
                }, 0);
            });
        };
        baseFn(set);
        return {
            get: get,
            map: map,
            isReady: isReady
        };
    };
    var pure$1 = function (a) {
        return nu$7(function (callback) {
            callback(a);
        });
    };
    var LazyValue = {
        nu: nu$7,
        pure: pure$1
    };

    var errorReporter = function (err) {
        setTimeout(function () {
            throw err;
        }, 0);
    };
    var make$4 = function (run) {
        var get = function (callback) {
            run().then(callback, errorReporter);
        };
        var map = function (fab) {
            return make$4(function () {
                return run().then(fab);
            });
        };
        var bind = function (aFutureB) {
            return make$4(function () {
                return run().then(function (v) {
                    return aFutureB(v).toPromise();
                });
            });
        };
        var anonBind = function (futureB) {
            return make$4(function () {
                return run().then(function () {
                    return futureB.toPromise();
                });
            });
        };
        var toLazy = function () {
            return LazyValue.nu(get);
        };
        var toCached = function () {
            var cache = null;
            return make$4(function () {
                if (cache === null) {
                    cache = run();
                }
                return cache;
            });
        };
        var toPromise = run;
        return {
            map: map,
            bind: bind,
            anonBind: anonBind,
            toLazy: toLazy,
            toCached: toCached,
            toPromise: toPromise,
            get: get
        };
    };
    var nu$8 = function (baseFn) {
        return make$4(function () {
            return new Promise$1(baseFn);
        });
    };
    var pure$2 = function (a) {
        return make$4(function () {
            return Promise$1.resolve(a);
        });
    };
    var Future = {
        nu: nu$8,
        pure: pure$2
    };

    var adjust = function (value, destination, amount) {
        if (Math.abs(value - destination) <= amount) {
            return Optional.none();
        } else if (value < destination) {
            return Optional.some(value + amount);
        } else {
            return Optional.some(value - amount);
        }
    };
    var create$5 = function () {
        var interval = null;
        var animate = function (getCurrent, destination, amount, increment, doFinish, rate) {
            var finished = false;
            var finish = function (v) {
                finished = true;
                doFinish(v);
            };
            global$4.clearInterval(interval);
            var abort = function (v) {
                global$4.clearInterval(interval);
                finish(v);
            };
            interval = global$4.setInterval(function () {
                var value = getCurrent();
                adjust(value, destination, amount).fold(function () {
                    global$4.clearInterval(interval);
                    finish(destination);
                }, function (s) {
                    increment(s, abort);
                    if (!finished) {
                        var newValue = getCurrent();
                        if (newValue !== s || Math.abs(newValue - destination) > Math.abs(value - destination)) {
                            global$4.clearInterval(interval);
                            finish(destination);
                        }
                    }
                });
            }, rate);
        };
        return {animate: animate};
    };

    var findDevice = function (deviceWidth, deviceHeight) {
        var devices = [
            {
                width: 320,
                height: 480,
                keyboard: {
                    portrait: 300,
                    landscape: 240
                }
            },
            {
                width: 320,
                height: 568,
                keyboard: {
                    portrait: 300,
                    landscape: 240
                }
            },
            {
                width: 375,
                height: 667,
                keyboard: {
                    portrait: 305,
                    landscape: 240
                }
            },
            {
                width: 414,
                height: 736,
                keyboard: {
                    portrait: 320,
                    landscape: 240
                }
            },
            {
                width: 768,
                height: 1024,
                keyboard: {
                    portrait: 320,
                    landscape: 400
                }
            },
            {
                width: 1024,
                height: 1366,
                keyboard: {
                    portrait: 380,
                    landscape: 460
                }
            }
        ];
        return findMap(devices, function (device) {
            return someIf(deviceWidth <= device.width && deviceHeight <= device.height, device.keyboard);
        }).getOr({
            portrait: deviceHeight / 5,
            landscape: deviceWidth / 4
        });
    };

    var softKeyboardLimits = function (outerWindow) {
        return findDevice(outerWindow.screen.width, outerWindow.screen.height);
    };
    var accountableKeyboardHeight = function (outerWindow) {
        var portrait = get$c(outerWindow).isPortrait();
        var limits = softKeyboardLimits(outerWindow);
        var keyboard = portrait ? limits.portrait : limits.landscape;
        var visualScreenHeight = portrait ? outerWindow.screen.height : outerWindow.screen.width;
        return visualScreenHeight - outerWindow.innerHeight > keyboard ? 0 : keyboard;
    };
    var getGreenzone = function (socket, dropup) {
        var outerWindow = owner(socket).dom.defaultView;
        var viewportHeight = get$6(socket) + get$6(dropup);
        var acc = accountableKeyboardHeight(outerWindow);
        return viewportHeight - acc;
    };
    var updatePadding = function (contentBody, socket, dropup) {
        var greenzoneHeight = getGreenzone(socket, dropup);
        var deltaHeight = get$6(socket) + get$6(dropup) - greenzoneHeight;
        set$3(contentBody, 'padding-bottom', deltaHeight + 'px');
    };

    var fixture = Adt.generate([
        {
            fixed: [
                'element',
                'property',
                'offsetY'
            ]
        },
        {
            scroller: [
                'element',
                'offsetY'
            ]
        }
    ]);
    var yFixedData = 'data-' + resolve('position-y-fixed');
    var yFixedProperty = 'data-' + resolve('y-property');
    var yScrollingData = 'data-' + resolve('scrolling');
    var windowSizeData = 'data-' + resolve('last-window-height');
    var getYFixedData = function (element) {
        return safeParse(element, yFixedData);
    };
    var getYFixedProperty = function (element) {
        return get$2(element, yFixedProperty);
    };
    var getLastWindowSize = function (element) {
        return safeParse(element, windowSizeData);
    };
    var classifyFixed = function (element, offsetY) {
        var prop = getYFixedProperty(element);
        return fixture.fixed(element, prop, offsetY);
    };
    var classifyScrolling = function (element, offsetY) {
        return fixture.scroller(element, offsetY);
    };
    var classify = function (element) {
        var offsetY = getYFixedData(element);
        var classifier = get$2(element, yScrollingData) === 'true' ? classifyScrolling : classifyFixed;
        return classifier(element, offsetY);
    };
    var findFixtures = function (container) {
        var candidates = descendants(container, '[' + yFixedData + ']');
        return map(candidates, classify);
    };
    var takeoverToolbar = function (toolbar) {
        var oldToolbarStyle = get$2(toolbar, 'style');
        setAll$1(toolbar, {
            position: 'absolute',
            top: '0px'
        });
        set(toolbar, yFixedData, '0px');
        set(toolbar, yFixedProperty, 'top');
        var restore = function () {
            set(toolbar, 'style', oldToolbarStyle || '');
            remove$1(toolbar, yFixedData);
            remove$1(toolbar, yFixedProperty);
        };
        return {restore: restore};
    };
    var takeoverViewport = function (toolbarHeight, height, viewport) {
        var oldViewportStyle = get$2(viewport, 'style');
        register(viewport);
        setAll$1(viewport, {
            position: 'absolute',
            height: height + 'px',
            width: '100%',
            top: toolbarHeight + 'px'
        });
        set(viewport, yFixedData, toolbarHeight + 'px');
        set(viewport, yScrollingData, 'true');
        set(viewport, yFixedProperty, 'top');
        var restore = function () {
            deregister(viewport);
            set(viewport, 'style', oldViewportStyle || '');
            remove$1(viewport, yFixedData);
            remove$1(viewport, yScrollingData);
            remove$1(viewport, yFixedProperty);
        };
        return {restore: restore};
    };
    var takeoverDropup = function (dropup) {
        var oldDropupStyle = get$2(dropup, 'style');
        setAll$1(dropup, {
            position: 'absolute',
            bottom: '0px'
        });
        set(dropup, yFixedData, '0px');
        set(dropup, yFixedProperty, 'bottom');
        var restore = function () {
            set(dropup, 'style', oldDropupStyle || '');
            remove$1(dropup, yFixedData);
            remove$1(dropup, yFixedProperty);
        };
        return {restore: restore};
    };
    var deriveViewportHeight = function (viewport, toolbarHeight, dropupHeight) {
        var outerWindow = owner(viewport).dom.defaultView;
        var winH = outerWindow.innerHeight;
        set(viewport, windowSizeData, winH + 'px');
        return winH - toolbarHeight - dropupHeight;
    };
    var takeover$1 = function (viewport, contentBody, toolbar, dropup) {
        var outerWindow = owner(viewport).dom.defaultView;
        var toolbarSetup = takeoverToolbar(toolbar);
        var toolbarHeight = get$6(toolbar);
        var dropupHeight = get$6(dropup);
        var viewportHeight = deriveViewportHeight(viewport, toolbarHeight, dropupHeight);
        var viewportSetup = takeoverViewport(toolbarHeight, viewportHeight, viewport);
        var dropupSetup = takeoverDropup(dropup);
        var isActive = true;
        var restore = function () {
            isActive = false;
            toolbarSetup.restore();
            viewportSetup.restore();
            dropupSetup.restore();
        };
        var isExpanding = function () {
            var currentWinHeight = outerWindow.innerHeight;
            var lastWinHeight = getLastWindowSize(viewport);
            return currentWinHeight > lastWinHeight;
        };
        var refresh = function () {
            if (isActive) {
                var newToolbarHeight = get$6(toolbar);
                var dropupHeight_1 = get$6(dropup);
                var newHeight = deriveViewportHeight(viewport, newToolbarHeight, dropupHeight_1);
                set(viewport, yFixedData, newToolbarHeight + 'px');
                set$3(viewport, 'height', newHeight + 'px');
                updatePadding(contentBody, viewport, dropup);
            }
        };
        var setViewportOffset = function (newYOffset) {
            var offsetPx = newYOffset + 'px';
            set(viewport, yFixedData, offsetPx);
            refresh();
        };
        updatePadding(contentBody, viewport, dropup);
        return {
            setViewportOffset: setViewportOffset,
            isExpanding: isExpanding,
            isShrinking: not(isExpanding),
            refresh: refresh,
            restore: restore
        };
    };

    var animator = create$5();
    var ANIMATION_STEP = 15;
    var NUM_TOP_ANIMATION_FRAMES = 10;
    var ANIMATION_RATE = 10;
    var lastScroll = 'data-' + resolve('last-scroll-top');
    var getTop = function (element) {
        var raw = getRaw(element, 'top').getOr('0');
        return parseInt(raw, 10);
    };
    var getScrollTop = function (element) {
        return parseInt(element.dom.scrollTop, 10);
    };
    var moveScrollAndTop = function (element, destination, finalTop) {
        return Future.nu(function (callback) {
            var getCurrent = curry(getScrollTop, element);
            var update = function (newScroll) {
                element.dom.scrollTop = newScroll;
                set$3(element, 'top', getTop(element) + ANIMATION_STEP + 'px');
            };
            var finish = function () {
                element.dom.scrollTop = destination;
                set$3(element, 'top', finalTop + 'px');
                callback(destination);
            };
            animator.animate(getCurrent, destination, ANIMATION_STEP, update, finish, ANIMATION_RATE);
        });
    };
    var moveOnlyScroll = function (element, destination) {
        return Future.nu(function (callback) {
            var getCurrent = curry(getScrollTop, element);
            set(element, lastScroll, getCurrent());
            var update = function (newScroll, abort) {
                var previous = safeParse(element, lastScroll);
                if (previous !== element.dom.scrollTop) {
                    abort(element.dom.scrollTop);
                } else {
                    element.dom.scrollTop = newScroll;
                    set(element, lastScroll, newScroll);
                }
            };
            var finish = function () {
                element.dom.scrollTop = destination;
                set(element, lastScroll, destination);
                callback(destination);
            };
            var distance = Math.abs(destination - getCurrent());
            var step = Math.ceil(distance / NUM_TOP_ANIMATION_FRAMES);
            animator.animate(getCurrent, destination, step, update, finish, ANIMATION_RATE);
        });
    };
    var moveOnlyTop = function (element, destination) {
        return Future.nu(function (callback) {
            var getCurrent = curry(getTop, element);
            var update = function (newTop) {
                set$3(element, 'top', newTop + 'px');
            };
            var finish = function () {
                update(destination);
                callback(destination);
            };
            var distance = Math.abs(destination - getCurrent());
            var step = Math.ceil(distance / NUM_TOP_ANIMATION_FRAMES);
            animator.animate(getCurrent, destination, step, update, finish, ANIMATION_RATE);
        });
    };
    var updateTop = function (element, amount) {
        var newTop = amount + getYFixedData(element) + 'px';
        set$3(element, 'top', newTop);
    };
    var moveWindowScroll = function (toolbar, viewport, destY) {
        var outerWindow = owner(toolbar).dom.defaultView;
        return Future.nu(function (callback) {
            updateTop(toolbar, destY);
            updateTop(viewport, destY);
            outerWindow.scrollTo(0, destY);
            callback(destY);
        });
    };

    function BackgroundActivity(doAction) {
        var action = Cell(LazyValue.pure({}));
        var start = function (value) {
            var future = LazyValue.nu(function (callback) {
                return doAction(value).get(callback);
            });
            action.set(future);
        };
        var idle = function (g) {
            action.get().get(function () {
                g();
            });
        };
        return {
            start: start,
            idle: idle
        };
    }

    var scrollIntoView = function (cWin, socket, dropup, top, bottom) {
        var greenzone = getGreenzone(socket, dropup);
        var refreshCursor = curry(refresh$1, cWin);
        if (top > greenzone || bottom > greenzone) {
            moveOnlyScroll(socket, socket.dom.scrollTop - greenzone + bottom).get(refreshCursor);
        } else if (top < 0) {
            moveOnlyScroll(socket, socket.dom.scrollTop + top).get(refreshCursor);
        } else ;
    };

    var par = function (asyncValues, nu) {
        return nu(function (callback) {
            var r = [];
            var count = 0;
            var cb = function (i) {
                return function (value) {
                    r[i] = value;
                    count++;
                    if (count >= asyncValues.length) {
                        callback(r);
                    }
                };
            };
            if (asyncValues.length === 0) {
                callback([]);
            } else {
                each(asyncValues, function (asyncValue, i) {
                    asyncValue.get(cb(i));
                });
            }
        });
    };

    var par$1 = function (futures) {
        return par(futures, Future.nu);
    };

    var updateFixed = function (element, property, winY, offsetY) {
        var destination = winY + offsetY;
        set$3(element, property, destination + 'px');
        return Future.pure(offsetY);
    };
    var updateScrollingFixed = function (element, winY, offsetY) {
        var destTop = winY + offsetY;
        var oldProp = getRaw(element, 'top').getOr(offsetY);
        var delta = destTop - parseInt(oldProp, 10);
        var destScroll = element.dom.scrollTop + delta;
        return moveScrollAndTop(element, destScroll, destTop);
    };
    var updateFixture = function (fixture, winY) {
        return fixture.fold(function (element, property, offsetY) {
            return updateFixed(element, property, winY, offsetY);
        }, function (element, offsetY) {
            return updateScrollingFixed(element, winY, offsetY);
        });
    };
    var updatePositions = function (container, winY) {
        var fixtures = findFixtures(container);
        var updates = map(fixtures, function (fixture) {
            return updateFixture(fixture, winY);
        });
        return par$1(updates);
    };

    var VIEW_MARGIN = 5;
    var register$2 = function (toolstrip, socket, container, outerWindow, structure, cWin) {
        var scroller = BackgroundActivity(function (y) {
            return moveWindowScroll(toolstrip, socket, y);
        });
        var scrollBounds = function () {
            var rects = getRectangles(cWin);
            return Optional.from(rects[0]).bind(function (rect) {
                var viewTop = rect.top - socket.dom.scrollTop;
                var outside = viewTop > outerWindow.innerHeight + VIEW_MARGIN || viewTop < -VIEW_MARGIN;
                return outside ? Optional.some({
                    top: viewTop,
                    bottom: viewTop + rect.height
                }) : Optional.none();
            });
        };
        var scrollThrottle = last(function () {
            scroller.idle(function () {
                updatePositions(container, outerWindow.pageYOffset).get(function () {
                    var extraScroll = scrollBounds();
                    extraScroll.each(function (extra) {
                        socket.dom.scrollTop = socket.dom.scrollTop + extra.top;
                    });
                    scroller.start(0);
                    structure.refresh();
                });
            });
        }, 1000);
        var onScroll = bind$3(SugarElement.fromDom(outerWindow), 'scroll', function () {
            if (outerWindow.pageYOffset < 0) {
                return;
            }
            scrollThrottle.throttle();
        });
        updatePositions(container, outerWindow.pageYOffset).get(identity);
        return {unbind: onScroll.unbind};
    };
    var setup$3 = function (bag) {
        var cWin = bag.cWin;
        var ceBody = bag.ceBody;
        var socket = bag.socket;
        var toolstrip = bag.toolstrip;
        var contentElement = bag.contentElement;
        var keyboardType = bag.keyboardType;
        var outerWindow = bag.outerWindow;
        var dropup = bag.dropup;
        var outerBody = bag.outerBody;
        var structure = takeover$1(socket, ceBody, toolstrip, dropup);
        var keyboardModel = keyboardType(outerBody, cWin, body(), contentElement);
        var toEditing = function () {
            keyboardModel.toEditing();
            clearSelection();
        };
        var toReading = function () {
            keyboardModel.toReading();
        };
        var onToolbarTouch = function (_event) {
            keyboardModel.onToolbarTouch();
        };
        var onOrientation = onChange(outerWindow, {
            onChange: noop,
            onReady: structure.refresh
        });
        onOrientation.onAdjustment(function () {
            structure.refresh();
        });
        var onResize = bind$3(SugarElement.fromDom(outerWindow), 'resize', function () {
            if (structure.isExpanding()) {
                structure.refresh();
            }
        });
        var onScroll = register$2(toolstrip, socket, outerBody, outerWindow, structure, cWin);
        var unfocusedSelection = FakeSelection(cWin, contentElement);
        var refreshSelection = function () {
            if (unfocusedSelection.isActive()) {
                unfocusedSelection.update();
            }
        };
        var highlightSelection = function () {
            unfocusedSelection.update();
        };
        var clearSelection = function () {
            unfocusedSelection.clear();
        };
        var scrollIntoView$1 = function (top, bottom) {
            scrollIntoView(cWin, socket, dropup, top, bottom);
        };
        var syncHeight = function () {
            set$3(contentElement, 'height', contentElement.dom.contentWindow.document.body.scrollHeight + 'px');
        };
        var setViewportOffset = function (newYOffset) {
            structure.setViewportOffset(newYOffset);
            moveOnlyTop(socket, newYOffset).get(identity);
        };
        var destroy = function () {
            structure.restore();
            onOrientation.destroy();
            onScroll.unbind();
            onResize.unbind();
            keyboardModel.destroy();
            unfocusedSelection.destroy();
            input$1(body(), blur);
        };
        return {
            toEditing: toEditing,
            toReading: toReading,
            onToolbarTouch: onToolbarTouch,
            refreshSelection: refreshSelection,
            clearSelection: clearSelection,
            highlightSelection: highlightSelection,
            scrollIntoView: scrollIntoView$1,
            updateToolbarPadding: noop,
            setViewportOffset: setViewportOffset,
            syncHeight: syncHeight,
            refreshStructure: structure.refresh,
            destroy: destroy
        };
    };

    var create$6 = function (platform, mask) {
        var meta = tag();
        var priorState = value$2();
        var scrollEvents = value$2();
        var iosApi = api$2();
        var iosEvents = api$2();
        var enter = function () {
            mask.hide();
            var doc = SugarElement.fromDom(document);
            getActiveApi(platform.editor).each(function (editorApi) {
                priorState.set({
                    socketHeight: getRaw(platform.socket, 'height'),
                    iframeHeight: getRaw(editorApi.frame, 'height'),
                    outerScroll: document.body.scrollTop
                });
                scrollEvents.set({exclusives: exclusive(doc, '.' + scrollable)});
                add$2(platform.container, resolve('fullscreen-maximized'));
                clobberStyles(platform.container, editorApi.body);
                meta.maximize();
                set$3(platform.socket, 'overflow', 'scroll');
                set$3(platform.socket, '-webkit-overflow-scrolling', 'touch');
                focus$1(editorApi.body);
                iosApi.set(setup$3({
                    cWin: editorApi.win,
                    ceBody: editorApi.body,
                    socket: platform.socket,
                    toolstrip: platform.toolstrip,
                    dropup: platform.dropup.element,
                    contentElement: editorApi.frame,
                    outerBody: platform.body,
                    outerWindow: platform.win,
                    keyboardType: stubborn
                }));
                iosApi.run(function (api) {
                    api.syncHeight();
                });
                iosEvents.set(initEvents$1(editorApi, iosApi, platform.toolstrip, platform.socket, platform.dropup));
            });
        };
        var exit = function () {
            meta.restore();
            iosEvents.clear();
            iosApi.clear();
            mask.show();
            priorState.on(function (s) {
                s.socketHeight.each(function (h) {
                    set$3(platform.socket, 'height', h);
                });
                s.iframeHeight.each(function (h) {
                    set$3(platform.editor.getFrame(), 'height', h);
                });
                document.body.scrollTop = s.scrollTop;
            });
            priorState.clear();
            scrollEvents.on(function (s) {
                s.exclusives.unbind();
            });
            scrollEvents.clear();
            remove$4(platform.container, resolve('fullscreen-maximized'));
            restoreStyles();
            deregister(platform.toolbar);
            remove$5(platform.socket, 'overflow');
            remove$5(platform.socket, '-webkit-overflow-scrolling');
            blur(platform.editor.getFrame());
            getActiveApi(platform.editor).each(function (editorApi) {
                editorApi.clearSelection();
            });
        };
        var refreshStructure = function () {
            iosApi.run(function (api) {
                api.refreshStructure();
            });
        };
        return {
            enter: enter,
            refreshStructure: refreshStructure,
            exit: exit
        };
    };

    var produce$1 = function (raw) {
        var mobile = asRawOrDie('Getting IosWebapp schema', MobileSchema, raw);
        set$3(mobile.toolstrip, 'width', '100%');
        set$3(mobile.container, 'position', 'relative');
        var onView = function () {
            mobile.setReadOnly(mobile.readOnlyOnInit());
            mode.enter();
        };
        var mask = build$1(sketch$9(onView, mobile.translate));
        mobile.alloy.add(mask);
        var maskApi = {
            show: function () {
                mobile.alloy.add(mask);
            },
            hide: function () {
                mobile.alloy.remove(mask);
            }
        };
        var mode = create$6(mobile, maskApi);
        return {
            setReadOnly: mobile.setReadOnly,
            refreshStructure: mode.refreshStructure,
            enter: mode.enter,
            exit: mode.exit,
            destroy: noop
        };
    };

    function IosRealm(scrollIntoView) {
        var alloy = OuterContainer({classes: [resolve('ios-container')]});
        var toolbar = ScrollingToolbar();
        var webapp = api$2();
        var switchToEdit = makeEditSwitch(webapp);
        var socket = makeSocket();
        var dropup = build$2(function () {
            webapp.run(function (w) {
                w.refreshStructure();
            });
        }, scrollIntoView);
        alloy.add(toolbar.wrapper);
        alloy.add(socket);
        alloy.add(dropup.component);
        var setToolbarGroups = function (rawGroups) {
            var groups = toolbar.createGroups(rawGroups);
            toolbar.setGroups(groups);
        };
        var setContextToolbar = function (rawGroups) {
            var groups = toolbar.createGroups(rawGroups);
            toolbar.setContextToolbar(groups);
        };
        var focusToolbar = function () {
            toolbar.focus();
        };
        var restoreToolbar = function () {
            toolbar.restoreToolbar();
        };
        var init = function (spec) {
            webapp.set(produce$1(spec));
        };
        var exit = function () {
            webapp.run(function (w) {
                Replacing.remove(socket, switchToEdit);
                w.exit();
            });
        };
        var updateMode$1 = function (readOnly) {
            updateMode(socket, switchToEdit, readOnly, alloy.root);
        };
        return {
            system: alloy,
            element: alloy.element,
            init: init,
            exit: exit,
            setToolbarGroups: setToolbarGroups,
            setContextToolbar: setContextToolbar,
            focusToolbar: focusToolbar,
            restoreToolbar: restoreToolbar,
            updateMode: updateMode$1,
            socket: socket,
            dropup: dropup
        };
    }

    var global$5 = tinymce.util.Tools.resolve('tinymce.EditorManager');

    var derive$3 = function (editor) {
        var base = Optional.from(getSkinUrl(editor)).fold(function () {
            return global$5.baseURL + '/skins/ui/oxide';
        }, function (url) {
            return url;
        });
        return {
            content: base + '/content.mobile.min.css',
            ui: base + '/skin.mobile.min.css'
        };
    };

    var fireChange = function (realm, command, state) {
        realm.system.broadcastOn([formatChanged], {
            command: command,
            state: state
        });
    };
    var init$5 = function (realm, editor) {
        var allFormats = keys(editor.formatter.get());
        each(allFormats, function (command) {
            editor.formatter.formatChanged(command, function (state) {
                fireChange(realm, command, state);
            });
        });
        each([
            'ul',
            'ol'
        ], function (command) {
            editor.selection.selectorChanged(command, function (state, _data) {
                fireChange(realm, command, state);
            });
        });
    };

    var fireSkinLoaded = function (editor) {
        return function () {
            var done = function () {
                editor._skinLoaded = true;
                editor.fire('SkinLoaded');
            };
            if (editor.initialized) {
                done();
            } else {
                editor.on('init', done);
            }
        };
    };

    var READING = 'toReading';
    var EDITING = 'toEditing';
    var renderMobileTheme = function (editor) {
        var renderUI = function () {
            var targetNode = editor.getElement();
            var cssUrls = derive$3(editor);
            if (isSkinDisabled(editor) === false) {
                var styleSheetLoader_1 = global$1.DOM.styleSheetLoader;
                editor.contentCSS.push(cssUrls.content);
                styleSheetLoader_1.load(cssUrls.ui, fireSkinLoaded(editor));
                editor.on('remove', function () {
                    return styleSheetLoader_1.unload(cssUrls.ui);
                });
            } else {
                fireSkinLoaded(editor)();
            }
            var doScrollIntoView = function () {
                editor.fire('ScrollIntoView');
            };
            var realm = detect$3().os.isAndroid() ? AndroidRealm(doScrollIntoView) : IosRealm(doScrollIntoView);
            var original = SugarElement.fromDom(targetNode);
            attachSystemAfter(original, realm.system);
            var findFocusIn = function (elem) {
                return search(elem).bind(function (focused) {
                    return realm.system.getByDom(focused).toOptional();
                });
            };
            var outerWindow = targetNode.ownerDocument.defaultView;
            var orientation = onChange(outerWindow, {
                onChange: function () {
                    var alloy = realm.system;
                    alloy.broadcastOn([orientationChanged], {width: getActualWidth(outerWindow)});
                },
                onReady: noop
            });
            var setReadOnly = function (dynamicGroup, readOnlyGroups, mainGroups, ro) {
                if (ro === false) {
                    editor.selection.collapse();
                }
                var toolbars = configureToolbar(dynamicGroup, readOnlyGroups, mainGroups);
                realm.setToolbarGroups(ro === true ? toolbars.readOnly : toolbars.main);
                editor.setMode(ro === true ? 'readonly' : 'design');
                editor.fire(ro === true ? READING : EDITING);
                realm.updateMode(ro);
            };
            var configureToolbar = function (dynamicGroup, readOnlyGroups, mainGroups) {
                var dynamic = dynamicGroup.get();
                var toolbars = {
                    readOnly: dynamic.backToMask.concat(readOnlyGroups.get()),
                    main: dynamic.backToMask.concat(mainGroups.get())
                };
                return toolbars;
            };
            var bindHandler = function (label, handler) {
                editor.on(label, handler);
                return {
                    unbind: function () {
                        editor.off(label);
                    }
                };
            };
            editor.on('init', function () {
                realm.init({
                    editor: {
                        getFrame: function () {
                            return SugarElement.fromDom(editor.contentAreaContainer.querySelector('iframe'));
                        },
                        onDomChanged: function () {
                            return {unbind: noop};
                        },
                        onToReading: function (handler) {
                            return bindHandler(READING, handler);
                        },
                        onToEditing: function (handler) {
                            return bindHandler(EDITING, handler);
                        },
                        onScrollToCursor: function (handler) {
                            editor.on('ScrollIntoView', function (tinyEvent) {
                                handler(tinyEvent);
                            });
                            var unbind = function () {
                                editor.off('ScrollIntoView');
                                orientation.destroy();
                            };
                            return {unbind: unbind};
                        },
                        onTouchToolstrip: function () {
                            hideDropup();
                        },
                        onTouchContent: function () {
                            var toolbar = SugarElement.fromDom(editor.editorContainer.querySelector('.' + resolve('toolbar')));
                            findFocusIn(toolbar).each(emitExecute);
                            realm.restoreToolbar();
                            hideDropup();
                        },
                        onTapContent: function (evt) {
                            var target = evt.target;
                            if (name(target) === 'img') {
                                editor.selection.select(target.dom);
                                evt.kill();
                            } else if (name(target) === 'a') {
                                var component = realm.system.getByDom(SugarElement.fromDom(editor.editorContainer));
                                component.each(function (container) {
                                    if (Swapping.isAlpha(container)) {
                                        openLink(target.dom);
                                    }
                                });
                            }
                        }
                    },
                    container: SugarElement.fromDom(editor.editorContainer),
                    socket: SugarElement.fromDom(editor.contentAreaContainer),
                    toolstrip: SugarElement.fromDom(editor.editorContainer.querySelector('.' + resolve('toolstrip'))),
                    toolbar: SugarElement.fromDom(editor.editorContainer.querySelector('.' + resolve('toolbar'))),
                    dropup: realm.dropup,
                    alloy: realm.system,
                    translate: noop,
                    setReadOnly: function (ro) {
                        setReadOnly(dynamicGroup, readOnlyGroups, mainGroups, ro);
                    },
                    readOnlyOnInit: function () {
                        return readOnlyOnInit();
                    }
                });
                var hideDropup = function () {
                    realm.dropup.disappear(function () {
                        realm.system.broadcastOn([dropupDismissed], {});
                    });
                };
                var backToMaskGroup = {
                    label: 'The first group',
                    scrollable: false,
                    items: [forToolbar('back', function () {
                        editor.selection.collapse();
                        realm.exit();
                    }, {}, editor)]
                };
                var backToReadOnlyGroup = {
                    label: 'Back to read only',
                    scrollable: false,
                    items: [forToolbar('readonly-back', function () {
                        setReadOnly(dynamicGroup, readOnlyGroups, mainGroups, true);
                    }, {}, editor)]
                };
                var readOnlyGroup = {
                    label: 'The read only mode group',
                    scrollable: true,
                    items: []
                };
                var features = setup(realm, editor);
                var items = detect$4(editor, features);
                var actionGroup = {
                    label: 'the action group',
                    scrollable: true,
                    items: items
                };
                var extraGroup = {
                    label: 'The extra group',
                    scrollable: false,
                    items: []
                };
                var mainGroups = Cell([
                    actionGroup,
                    extraGroup
                ]);
                var readOnlyGroups = Cell([
                    readOnlyGroup,
                    extraGroup
                ]);
                var dynamicGroup = Cell({
                    backToMask: [backToMaskGroup],
                    backToReadOnly: [backToReadOnlyGroup]
                });
                init$5(realm, editor);
            });
            editor.on('remove', function () {
                realm.exit();
            });
            editor.on('detach', function () {
                detachSystem(realm.system);
                realm.system.destroy();
            });
            return {
                iframeContainer: realm.socket.element.dom,
                editorContainer: realm.element.dom
            };
        };
        return {
            getNotificationManagerImpl: function () {
                return {
                    open: constant({
                        progressBar: {value: noop},
                        close: noop,
                        text: noop,
                        getEl: constant(null),
                        moveTo: noop,
                        moveRel: noop,
                        settings: {}
                    }),
                    close: noop,
                    reposition: noop,
                    getArgs: constant({})
                };
            },
            renderUI: renderUI
        };
    };

    function Theme() {
        global$2.add('mobile', renderMobileTheme);
    }

    Theme();

}());
